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Ningbo Biaoda Electric Co., Ltd.

About Us

Electrical Appliance Manufacturer

Ningbo Biaoda Electric Co., Ltd. is China China Power Plug Manufacturers and custom China Power Plug factory specializing in producing Electric Main Products, such as adaptors, power strips, plugs, sockets, extension cords, cable reels and so on.

In addition, we have set up R/D department that specially engages in developing new products. Our products, especially the AC general connector series, can be widely used in PC, electronic product, electric appliances and dynamic tools. In order to supply first-class products for our customers, we have introduced advanced equipments.

We Serve Our Clients With the Our Capacity


  • 2005


  • 20+

    Industry Experience

  • 10000

    Plant Area

  • 200


Coming From China
Marketing To The World

International system certification, effectively consolidate the competitiveness of the enterprise.

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Industry Knowledge Expansion

The Evolution of China's Power Plug: A Journey of Innovation and Standardization

China, a nation known for its rapid technological advancements and economic growth, has witnessed a fascinating evolution in its power plug design over the years. The journey of China's power plug can be traced back to its early days when the country was still developing its electrical infrastructure. Today, the China power plug stands as a symbol of modernization and standardization, reflecting the nation's progress in various industries.
In the early stages of China's electrification efforts, a variety of power plug designs coexisted due to the absence of a unified standard. This lack of standardization resulted in compatibility issues and safety concerns for both consumers and manufacturers. As China's industrialization and urbanization gained momentum, it became evident that a standardized power plug design was necessary to ensure seamless connectivity, safety, and efficient power distribution.
In a span of a few decades, China's power plug has transformed from a collection of incompatible designs to a standardized, efficient, and safe system that symbolizes the nation's technological progress and commitment to standardization. The journey of China's power plug showcases the importance of collaboration between industries, government bodies, and international partners to create solutions that benefit consumers, manufacturers, and society as a whole.

The Birth of the Chinese Power Plug Standard: Bridging Safety and Compatibility

The turning point in the evolution of China's power plug came with the introduction of the Chinese National Standard GB 2099.1-2008, which outlined the requirements for the China power plug and socket system. This standard aimed to address the challenges posed by the proliferation of non-standardized plugs, ensuring that electrical devices could be safely and reliably connected to the power grid.
The GB 2099.1-2008 standard established a robust and standardized power plug design, featuring three flat pins in a triangular arrangement. The design was not only safe and efficient but also compatible with a wide range of electrical appliances. This marked a significant step forward in the standardization of China's power plugs and played a pivotal role in promoting consumer safety and convenience.

Beyond Borders: China's Power Plug Standard on the Global Stage

As China's economic influence expanded globally, so did the recognition of its power plug standard. Many countries recognized the benefits of adopting a standardized power plug design that aligned with China's, as it allowed for easier international trade and reduced the need for various plug adapters. This recognition led to the gradual adoption of the Chinese power plug standard in parts of Asia, Africa, and even some parts of Europe.
China's power plug standard also found its way into the technology industry, with many manufacturers designing their products to accommodate the Chinese power plug design. This integration further fueled the adoption of the standard worldwide, as consumers appreciated the convenience of using the same type of plug for multiple devices.

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