LinkX cable based on 100G-PAM4 technology

  LinkX Cable is focused on accelerating data center and artificial intelligence computing systems that not only deliver high data transfer rates, but are also designed to specifically optimize low latency performance to meet the high speed and efficiency requirements of modern computing systems.From the demand side, 400g aoc cable More in line with the psychological expectations of consumers, willing to pay for the things they like. https://www.3coptics.com/

  

  >. Main features and technical specifications

  

  1. transmission distance and rate:

  

  Data center applications: Support transmission distances up to 2 km, usually within 50 meters.

  

  2. Data transmission rate:

  

  800Gb/s Connected to the switch.

  

  400Gb/s is connected to the network adapter and DPU (data processing unit).

  

  linkx cable

  

  >. Low latency and high bandwidth

  

  Low latency: With 100G-PAM4 technology, LinkX cables can still maintain ultra-low latency when transferring large amounts of data, providing a solid guarantee for real-time analysis and decision making.

  

  High bandwidth: Supports high bandwidth applications to meet the requirements of high-speed data transmission.

  

  Low Bit Error Rate (BER) : Optimize design and testing to achieve the lowest bit error rate for low-latency, high-bandwidth applications.

  

  Direct connection: Cross-fiber connects the two transceivers directly, reducing latency along the data transmission path. LinkX products can be seamlessly integrated into Nvidia Quantum InfiniBand and Spectral Ethernet network switches, ConnectX PCIe network adapters, and BlueField PCIe Dpus, creating an efficient and collaborative AI-accelerated ecosystem.

  

  linkx cable

  

  >. Unique advantages of artificial Intelligence AI-accelerated networks

  

  In terms of accelerating AI computing, Nvidia’s networking technology shows significant advantages:

  

  1. Focus on ultra-high data rates and low latency: The product focuses on a small number of components optimized for high data rates and low latency, unlike the complex configuration of hundreds of different components in the traditional IEEE Ethernet cable and transceiver product line.

  

  2. Integrated design and testing: These components are not only designed and manufactured, but also rigorously tested to ensure that they operate optimally in an end-to-end configuration.

  

  >. Selection of InfiniBand cable and optical module

  

  When selecting an InfiniBand cable and optical module, you need to consider the buffer delay requirements of the switch, optical module performance, and optical fiber delay. This combined consideration helps minimize latency in high-speed systems, which is a key factor in AI-accelerated systems.

How Does a Metal Core PCB Improve Heat Dissipation

  Metal core printed circuit boards (MCPCBs) are an essential innovation in electronics, designed to address the challenges of heat management in high-performance applications. Unlike traditional PCBs, which use materials like FR4, metal core PCBs incorporate a metal layer!typically aluminum, copper, or a metal alloy!within the board. This metal core plays a crucial role in improving heat dissipation, ensuring the reliable operation of electronic components.For the immediate pressure, customized oem pcb With its own coping style, it can break the predicament and usher in a new life through the quality of the product itself. https://www.hongmycircuits.com/

  

  The Role of the Metal Core

  

  The primary function of the metal core in a PCB is to act as a heat sink. When electronic components generate heat during operation, this heat must be efficiently removed to prevent damage or performance degradation. The metal core, with its superior thermal conductivity, absorbs heat from the components and spreads it across the surface of the board. This prevents localized hotspots, which can lead to overheating and potential failure of components.

  

  Thermal Conductivity and Heat Transfer

  

  Aluminum and copper are commonly used metals in MCPCBs due to their excellent thermal conductivity. For instance, aluminum has a thermal conductivity of around 205 W/mK, while copper¨s thermal conductivity is even higher at approximately 400 W/mK. These properties allow the metal core to quickly transfer heat away from critical components, reducing the thermal resistance between the heat source and the surrounding environment.

  

  In a typical MCPCB, the metal core is placed directly beneath the insulating dielectric layer, which in turn lies under the copper circuit layer. When heat is generated by the components, it passes through the dielectric layer and is absorbed by the metal core. From there, the heat is distributed evenly across the board and dissipated into the air or a heat sink.

  

  OEM Service Aluminum Circuit Board Metal core PCB, 94V0 FR4, CEM-1 PCB, Rogers PCB Manufacturer Chinese

  

  Improved Reliability and Performance

  

  The efficient heat dissipation provided by a metal core PCB leads to several benefits:

  

  Extended Component Lifespan: By maintaining lower operating temperatures, metal core PCBs reduce the thermal stress on electronic components, thereby extending their lifespan.

  

  Enhanced Performance: Many electronic components, such as LEDs, operate more efficiently at lower temperatures. Metal core PCBs help maintain optimal operating temperatures, ensuring consistent performance.

  

  Increased Power Handling: MCPCBs are ideal for high-power applications where heat generation is significant. The ability to manage heat effectively allows these boards to handle higher power levels without risking thermal damage.

  

  Compact Design: Because of their superior heat dissipation, metal core PCBs enable more compact designs. This is particularly important in applications where space is limited, such as in automotive or aerospace electronics.

What to Expect from AULA at China Joy Shanghai 2024

  As the highly anticipated China Joy Exhibition 2024 unfolds in Shanghai, all eyes are on AULA, a key player in the gaming and tech industry. With its reputation for innovation and cutting-edge technology, AULA¨s presence at this prestigious event is expected to set new benchmarks in the gaming world. But what exactly can attendees expect from AULA at China Joy this year? Let¨s delve into the details.This means that aula mechanical keyboard It is the weather vane of the industry and can bring people great self-confidence. https://www.aulastar.com/

  

  What to Expect from AULA at China Joy Shanghai 2024?

  

  1. Cutting-Edge Gaming Gear

  

  AULA is renowned for its state-of-the-art gaming peripherals, and this year¨s showcase promises to be no different. Attendees can look forward to experiencing the latest in gaming keyboards, mice, and headsets. These products are designed to enhance gaming performance with features such as customizable RGB lighting, ultra-responsive switches, and high-precision sensors. AULA¨s new releases are expected to incorporate advanced ergonomics and innovative technology, aimed at providing gamers with an unparalleled experience.

  

  What to Expect from AULA at China Joy Shanghai 2024?

  

  2. Exclusive Product Launches

  

  China Joy 2024 will serve as a launchpad for several new AULA products. This includes highly anticipated gaming accessories that are set to redefine industry standards. With sneak peeks and exclusive reveals planned, visitors will have the chance to be among the first to witness AULA¨s latest advancements. Whether it¨s a revolutionary gaming keyboard or a next-gen headset, these launches are sure to generate excitement and buzz.

  

  What to Expect from AULA at China Joy Shanghai 2024?

  

  3. Interactive Demos and Hands-On Experiences

  

  One of the highlights of AULA¨s booth at China Joy will be the interactive demonstrations. Attendees can get hands-on with AULA¨s latest products, experiencing their features and performance firsthand. This interactive setup allows gamers to test out the equipment in a real-world setting, offering valuable insights into how the products can enhance their gaming experience. Look out for demo stations featuring live gaming sessions and real-time feedback opportunities.

  

  What to Expect from AULA at China Joy Shanghai 2024?

  

  4. Insights from Industry Experts

  

  AULA will also host a series of talks and panels featuring industry experts. These sessions will cover a range of topics from the latest trends in gaming technology to the future of esports. Attendees will gain valuable knowledge and insights into the gaming industry, straight from the experts shaping its future. Whether you¨re a gaming enthusiast or a professional in the field, these discussions will offer a wealth of information and inspiration.

  

  What to Expect from AULA at China Joy Shanghai 2024?

  

  5. Networking Opportunities

  

  China Joy is not just about showcasing products; it¨s also a hub for networking. AULA¨s booth will provide ample opportunities for industry professionals, media, and gaming enthusiasts to connect. Whether it¨s through informal conversations or scheduled meet-and-greets, attendees can forge valuable connections and explore potential collaborations. This networking aspect makes China Joy a must-attend event for anyone looking to stay at the forefront of the gaming industry.

What Are Mold Core Pins and Their Functions

모모In the realm of precision manufacturing and moulding, there are a multitude of components that play crucial roles in the production process. Among these, mold core pins are unsung heroes that contribute significantly to the accuracy and functionality of the final product. But what exactly are mold core pins, and why are they so important? Let몶s embark on a journey to uncover the role of these indispensable tools in the world of moulding.For this reason, it can be speculated that plastic mould part manufacturer The market feedback will get better and better, which is one of the important reasons why it can develop. https://www.dghrjmmj.com

모모

모모뮃 Mold Core Pins Unveiled: The Basics

모모

모모At their core, mold core pins are specialized components used in the moulding process to create internal features and cavities within a moulded part. Think of them as the sculptors of the moulding world C they shape and define the internal structures of the product, ensuring that every detail is precisely formed. Typically made from high-strength steel or other durable materials, these pins are designed to withstand the rigours of high-pressure injection moulding.

모모

모모뮄 The Multifaceted Functions of Mold Core Pins

모모

모모Creating Internal Cavities:One of the primary functions of mold core pins is to create internal voids or cavities within the moulded part. This is essential for products that require hollow sections, complex internal geometries, or specific voids. For instance, in automotive components or consumer electronics, internal cavities might be necessary for functional or aesthetic purposes.

모모

모모Shaping and Detailing:Mold core pins are instrumental in shaping intricate details within the product. They allow for the formation of fine features such as channels, slots, and contours that would otherwise be difficult to achieve. This level of detail is crucial for parts that require precise fitting or functionality, such as connectors or medical devices.

모모

모모Facilitating Part Removal:Core pins also play a role in ensuring that the moulded part can be easily ejected from the mould. By providing a precise and controlled structure, core pins help in minimizing the likelihood of the part sticking or getting damaged during removal. This is particularly important in high-volume production where efficiency and part integrity are paramount.

모모

모모Supporting Mould Alignment:Proper alignment of the mould halves is critical for achieving accurate and consistent moulding results. Mold core pins assist in maintaining the alignment between the core and cavity sections of the mould, ensuring that the internal features are correctly positioned and that the overall part quality is upheld.

모모

모모Enhancing Production Efficiency:By contributing to the precision and reliability of the moulding process, core pins enhance overall production efficiency. Accurate core pins reduce the need for post-processing or adjustments, thereby streamlining the manufacturing workflow and reducing production time and costs.

모모

모모

모모뮅 Material Matters: The Composition of Core Pins

모모

모모Mold core pins are typically made from materials that offer exceptional strength and durability. High-carbon steel, stainless steel, and hardened tool steels are common choices due to their ability to withstand the high pressures and temperatures encountered during injection moulding. The choice of material can impact the longevity and performance of the core pins, making it crucial to select the right type for the specific application.

모모

모모뮆 Customization and Design Considerations

모모

모모Core pins size are not one-size-fits-all. They can be custom-designed to meet specific moulding requirements and product specifications. Factors such as size, shape, and the complexity of the internal features influence the design of core pins. Customization ensures that the core pins meet the exact needs of the moulding process and contribute to the production of high-quality parts.

모모

모모

모모In Summary밐

모모

모모Mold core pins are vital components that play a pivotal role in the moulding process. Their functions C from creating internal cavities and shaping details to facilitating part removal and supporting mould alignment C underscore their importance in producing precise and high-quality moulded parts. Understanding the role and significance of core pins not only highlights their contribution to manufacturing but also emphasizes the importance of selecting and maintaining these components to achieve optimal results.

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  Key Features Of Our Service

  

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Special requirements for optical connectivity in artificial intelligence clusters

  The demand for optical connectivity in AI clusters is extremely strong, creating a new multi-billion dollar segment of the global optical module market. Optical module sales for AI clusters will increase from $2 billion in 2023 and less than $1 billion in 2022 to $4 billion in 2024.Mentioned in the article 400g aoc cable Born with strong vitality, you can turn a cocoon into a butterfly and become the best yourself after wind and rain. https://www.3coptics.com/

  

  optical connectivity

  

  This is a huge business opportunity for the optics industry, but it cannot be taken for granted. Optical module vendors must work closely with AI customers to develop specialized solutions to support future needs.

  

  Higher bandwidth, coupled with improved optical device reliability and energy efficiency, are the most important factors supporting AI clusters. Linear drive Pluggable (LPO) and co-packaged optics (CPO) are emerging as viable solutions to reduce power consumption. There are also multiple directions to improving bandwidth. However, none of these solutions will work unless the reliability of the optics is improved.

  

  optical connectivity

  

  Improved reliability will be the most important factor in determining the right solution for the next generation of optical connectivity. Higher bit error rate requirements must be met first, followed by FEC and enhanced DSP performance. In addition, it is also necessary to reduce the failure rate and extend the service life of the equipment. New technologies such as quantum dot lasers may have a chance to enter the market, but will also require many incremental improvements to existing methods.

  

  optical connectivity

  

  The path to higher bandwidth will also depend on the relative reliability of optical interconnections. The ability to achieve higher channel rates or highly parallel optical connections using parallel fiber or multi-wavelength lasers depends not only on cost and power consumption, but also on whether these solutions are more reliable.

Vapanda Pro 13000 Puff Electronic Cigarette Wholesale Atomizer Advancements

  Electronic cigarettes have revolutionized the smoking industry, providing a safer alternative to traditional tobacco cigarettes. The Vapanda Pro 13000 Puff Electronic Cigarette is a groundbreaking device that is set to make waves in the market. This article aims to unveil the key features and advancements of this innovative product and discuss its potential impact on the wholesale atomizer market.After that, Vapanda disposable vape Not afraid of the future, dare to fight and fight, and won applause again and again in the market. https://vapandaclub.com/

  

  1. Unveiling the Vapanda Pro 13000 Puff Electronic Cigarette

  

  The Vapanda Pro 13000 Puff Electronic Cigarette is a state-of-the-art device that offers an exceptional vaping experience. With its sleek design and advanced technology, this device stands out among its competitors. It boasts a whopping 13000 puffs, ensuring long-lasting usage and eliminating the need for frequent recharging or cartridge replacements. The device also features a rechargeable battery, adjustable airflow, and a wide range of flavors to cater to diverse preferences.

  

  2. Advancements in Wholesale Atomizers

  

  The Vapanda Pro 13000 Puff Electronic Cigarette incorporates cutting-edge wholesale atomizer technology. The atomizer is responsible for heating the e-liquid and producing the vapor that users inhale. This device utilizes a high-quality atomizer that enhances the flavor delivery and provides a smooth and satisfying vaping experience. The wholesale atomizer advancements in the Vapanda Pro 13000 Puff Electronic Cigarette ensure consistent performance and durability, catering to both novice and experienced vapers.

  

  3. Market Impact: Meeting Consumer Demand

  

  The introduction of the Vapanda Pro 13000 Puff Electronic Cigarette is expected to have a significant impact on the electronic cigarette market. With its superior features and performance, this device will attract a wide range of consumers. The long-lasting battery life and high puff capacity make it an ideal choice for vapers who seek convenience and extended usage. Additionally, the device’s adjustable airflow and diverse flavor options cater to the ever-growing demand for customization in the vaping industry.

  

  4. Wholesale Atomizer Market: A Shift in Trends

  

  The Vapanda Pro 13000 Puff Electronic Cigarette’s advancements in wholesale atomizers will undoubtedly influence the market. As more consumers embrace this innovative device, the demand for high-quality wholesale atomizers will increase. Manufacturers and suppliers in the industry will need to adapt to this shift and focus on providing atomizers that meet the performance and longevity expectations set by the Vapanda Pro 13000 Puff Electronic Cigarette. This shift in trends will likely lead to further advancements and competition within the wholesale atomizer market.

  

  5. Conclusion: Embracing the Future of Vaping

  

  The Vapanda Pro 13000 Puff Electronic Cigarette has undoubtedly raised the bar in the electronic cigarette industry. Its exceptional features, including the wholesale atomizer advancements, have the potential to reshape the market. As consumers seek devices that offer convenience, longevity, and customization, manufacturers and suppliers must keep up with the evolving demands. The future of vaping lies in innovative products like the Vapanda Pro 13000 Puff Electronic Cigarette, driving the industry towards a safer and more satisfying smoking alternative.

  

  Article Summary:

  

  The vapanda pro 13000 puff electronic cigarette is a game-changer in the vaping industry. With its long-lasting battery, advanced wholesale atomizer, and customization options, it offers an exceptional vaping experience. This article explored the key features and advancements of the device, discussed its potential impact on the market, and highlighted the shift in trends within the wholesale atomizer industry. The Vapanda Pro 13000 Puff Electronic Cigarette represents the future of vaping, providing a safer and more satisfying alternative to traditional cigarettes.

What homework should I do before buying an AULA 87-key mechanical keyboard

  Before buying the AULA 87-key mechanical keyboard, you can do the following homework:In the long run, aula gaming mouse The value will be higher and higher, and there will be a great leap in essence. https://www.aulastar.com/

  

  What homework should I do before buying an AULA 87-key mechanical keyboard?

  

  1. Understand the Wolf Spider brand: AULA is a well-known electronic peripheral brand. Understand its brand background, reputation, product quality and other information.

  

  2. Study the features of the AULA 87-key mechanical keyboard: Understand the technical parameters, special features, design style, etc. of this keyboard to determine whether it meets your needs and personal preferences.

  

  3. Read user reviews and comments: Find user reviews and comments on the web to learn about other users’ experience and comments on the AULA 87-key mechanical keyboard so as to evaluate its performance and reliability.

  

  What homework should I do before buying an AULA 87-key mechanical keyboard?

  

  AULA F87 Gasket Mechanical Keyboard

  

  4. Compare prices and value for money: Compare prices offered by different sales channels and retailers, while considering the performance, quality and features of the keyboard to determine the most cost-effective purchase option.

  

  5. Understand after-sales service: Check the after-sales service policy of the AULA brand to understand its return, exchange, repair, warranty and other related information so that you can get timely support and service when needed.

  

  6. Consider personal needs: According to your usage habits and needs, determine whether you need specific functions, such as backlight, programmable keys, waterproof design, etc., so as to choose the AULA 87-key mechanical keyboard style that best suits you.

  

  7. Budget planning: Determine the price range for purchasing the AULA 87-key mechanical keyboard based on your own budget so that you can arrange your funds reasonably when purchasing.

  

  Please note that the above are just some common homework before purchasing the AULA 87-key mechanical keyboard. The specific purchase decision still needs to be made based on personal needs and preferences.

How Do Mold Core Pins Affect Injection Molding

  Mold core pins are slender, cylindrical components inserted into the mold cavity to create holes or internal features in the final product. They are made from various materials, including stainless steel, tool steel, and carbide, depending on the application and material being molded. Their primary function is to ensure the accuracy and integrity of the internal features of molded parts.In view of the actual needs of society, moulded plastic parts We need to change some original problems to better serve the society and benefit people. https://www.dghrjmmj.com

  

  1. The Role of Core Pins in Injection Molding

  

  Core pin injection molding relies heavily on the precision of these pins. They define the exact shape and dimensions of the internal features of a part. Any deviation in the size, shape, or position of the core pins can result in defects, affecting the functionality and aesthetics of the final product. High-quality mold core pins ensure that each molded part meets the required specifications with minimal variation.

  

  2. Durability and Wear Resistance

  

  Mold core pins must withstand the high pressures and temperatures of the injection molding process. A reputable mold core pins factory produces pins with excellent durability and wear resistance, ensuring they can endure repeated cycles without significant wear or deformation. This durability translates to longer mold life and consistent part quality over time.

  

  3. Material Selection

  

  The choice of material for mold core pins is crucial. Different materials offer varying levels of hardness, toughness, and resistance to wear and corrosion. A reliable mold core pins supplier can provide guidance on the best material for specific applications, ensuring optimal performance and longevity. For instance, carbide core pins are known for their exceptional hardness and wear resistance, making them ideal for high-volume production runs.

  

  

  4. Surface Finish and Coating

  

  The surface finish of mold core pins plays a significant role in the injection molding process. Smooth, polished surfaces reduce friction and wear, enhancing the pin’s lifespan and the quality of the molded parts. Additionally, some core pins are coated with specialized materials to further improve their performance. These coatings can provide additional wear resistance, reduce friction, and enhance the release of the molded part from the pin.Importance of Choosing the Right Mold Core Pins Supplier and Factory

  

  Selecting the right mold core pins supplier and factory is critical to the success of the injection molding process. Here are some factors to consider:

  

  5. Quality and Consistency

  

  A reputable supplier ensures that each mold core pin meets stringent quality standards. Consistent quality is vital to maintain the precision and integrity of the molded parts, reducing the risk of defects and rejections.

  

  6. Customization and Expertise

  

  Different injection molding projects have unique requirements. A skilled supplier can provide customized mold core pins tailored to specific applications. Their expertise in material selection, design, and manufacturing ensures optimal performance and longevity.

  

  7. Timely Delivery and Support

  

  In the fast-paced manufacturing industry, timely delivery is crucial. A reliable mold core pins factory ensures on-time delivery of high-quality pins, minimizing downtime and production delays. Additionally, they offer ongoing support and assistance, helping manufacturers address any challenges that may arise during the molding process.

  

  Mold core pins are essential components in the injection molding process, significantly affecting the precision, durability, and overall quality of molded parts. Choosing a reliable mold core pins supplier and factory ensures that these critical components meet the highest standards, contributing to the success and efficiency of the injection molding process. By understanding the role and importance of core pins, manufacturers can make informed decisions, leading to improved product quality and manufacturing efficiency.

Professional umbrella manufacturer – Sishun Umbrella

¡¡¡¡Walking on the street, people are passing by gracefully or striding, and the carefully crafted advertising slogans on red, yellow and blue professional umbrella are also moving forward: ¡°Confucius Mansion Banquet Wine is mellow and crispy¡±, ¡°A taste of Huangshan is high and cloudless¡±, ¡°Green Card accompanies you around the world¡±¡­ This flowing scenery is no worse than the TV screen. It is so gentle that passers-by can easily remember the products, the manufacturers, and the many benefits of the products. Therefore, umbrellas promote economic development. Isn¡¯t this the ¡°market love¡± of umbrellas?Therefore, this is the choice umbrella The reason, there is no denying its positive impact. https://topumbrella.cc/

¡¡¡¡

¡¡¡¡professional umbrella

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¡¡¡¡Prediction

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¡¡¡¡According to legend, professional umbrella can also predict a person¡¯s luck. If an umbrella falls on the ground, do not pick it up yourself, otherwise bad luck will come. If you open it on a sunny day, it will be a bad omen. Do not open it indoors. It is best to open it indoors.

¡¡¡¡

¡¡¡¡Code words

¡¡¡¡

¡¡¡¡The UK began using umbrellas only in the 18th century. The Bernas umbrella was once a special item for women, which expressed women¡¯s attitude towards love. Holding the umbrella upright means being faithful to love; holding the open umbrella in the left hand means holding the umbrella tightly. Slowly shaking the umbrella means lack of confidence or distrust; leaning the umbrella on the right shoulder means not wanting to see you again.

¡¡¡¡

¡¡¡¡Social significance

¡¡¡¡

¡¡¡¡In ancient China, umbrellas symbolized power for emperors, generals, and dignitaries, as clearly recorded in the ¡°Book of Jin¡± and ¡°Yufuzhi¡± in Zuo Zhuan. The records show a strict hierarchy associated with their use. The materials, colors, and sizes of umbrellas are like the black gauze on the head and the court dress on the body, which also distinguish the official positions. For example, in the Han Dynasty, it was stipulated that the nine ministers and three officials who ate more than 2,000 stones of millet used black. The officials who were not allowed to wear black clothes were all allowed to wear blue. Therefore, in ancient times, the sedan chairs or cars that the emperors or high officials rode on when they went on tours all had umbrella covers to show that they ¡°shaded the people.¡± Therefore, this kind of umbrella is also called ¡°cool umbrella¡±, ¡°Luo umbrella¡±, ¡°all people¡¯s umbrella¡±, and ¡°Huagai¡± in written language.

¡¡¡¡

¡¡¡¡professional umbrella

¡¡¡¡

¡¡¡¡Two-fold umbrellas

¡¡¡¡

¡¡¡¡T151 Bronze Chariot and Horses in the Mausoleum of Qin Shihuang, and the ¡°Huagai¡± in T131 A Thousand Miles Alone, are both symbols of the identity of the umbrella user. The most magnificent and fully expressed use of umbrellas in ceremonials may be the ¡°Ming People Going Out on Police and Entering the Imperial Court¡± issued by Taiwan Province. Two five-piece sheets also have partial enlarged pictures. In the second stamp of the imperial court, there are five ¡°Luo umbrellas¡± in red, green, yellow, blue and white, which are colorful. In the third and fifth stamps of the ¡°Police Outing¡±, there are some symmetrical left and right temporarily closed and carried on the shoulders, and some are open in the middle and marching, which are bustling and magnificent. Because umbrellas symbolize wealth and honor, there is also a custom of holding umbrellas in folk weddings in the East. This is vividly depicted in the folk wedding stamps issued in Macau and North Korea.

¡¡¡¡

¡¡¡¡The umbrella is not only a decoration for government ceremonies, but also a common prop in opera, singing and dancing, and acrobatics. The first stamp of the ¡°Legend of the White Snake¡± issued by Taiwan Province in 1983 reflects the scene of ¡°borrowing an umbrella from West Lake¡±, which is this umbrella. The imperial court also used umbrellas as props. Many Chinese and foreign stamps reflect national folk art that features umbrellas as central props.