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Yuyao Joywee Electrics Co., Ltd.

Chinese electrical products manufacturer founded in 2007, specializing in waterproof wire connectors, electric valves and control systems.

Last updated September 29, 2026

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Overview

Yuyao Joywee Electrics Co., Ltd. is a Chinese electrical products manufacturer based in Yuyao, Zhejiang Province. According to its official website, the company was founded in 2007 and is engaged in the development and production of a variety of waterproof electrical connection products, including waterproof junction caps, waterproof pressure line caps and waterproof junction boxes. These products are filled with high-vacuum insulation silicone resin that is described as long-term non-curing and cracking, giving excellent waterproof performance and firm, reliable wiring. The company states that its soft wire joints achieve tensile strength greater than 8 kg and hard wire joints greater than 12 kg, with a product quality guarantee period of five years. The company describes itself as committed to ODM innovative electric products for its customers, following value engineering philosophy and methodology to maximize customer value at low cost. It has been authorized with three patents — ZL200820162705.3, ZL200920142539.5 and ZL201110168392.9 — and also holds some know-how technologies. Its stated research and development focus is on electric valves and control systems, and it has developed several product lines covering motorized valves, electric actuators, temperature controllers and the early waterproof wire connectors. The company has inherited a "3C culture" of Credit-Cooperation-Creation and emphasizes strict management and a friendly company culture. Yuyao Joywee Electrics operates from No.105 Hujia, Jiulei Hill, Yuyao, Zhejiang, China. Its official website presents product catalogues, company news, feedback forms and downloadable materials, and is available in English and Chinese. The site is registered under Zhejiang ICP filing number 浙ICP备19003233号-1. The company is a private Chinese enterprise and does not appear to be listed on any stock exchange. Its primary market is China, though its English-language website suggests it may also serve international customers seeking waterproof electrical connection solutions.

History

Yuyao Joywee Electrics Co., Ltd. was established in 2007 in Yuyao, Zhejiang Province, China. From its founding, the company focused on the development and manufacture of waterproof electrical connection products, including waterproof junction caps, waterproof pressure line caps and waterproof junction boxes. These products use high-vacuum insulation silicone resin that remains non-curing and crack-resistant over the long term, providing waterproof performance and reliable wiring connections. The company reports that its soft wire joints achieve tensile strength greater than 8 kg and hard wire joints greater than 12 kg, and it offers a five-year product quality guarantee period. Over time, the company expanded its research and development into electric valves and control systems. It developed several product lines covering motorized valves, electric actuators, temperature controllers and the early waterproof wire connectors. The company has been authorized with three patents — ZL200820162705.3, ZL200920142539.5 and ZL201110168392.9 — and also holds some know-how technologies. It describes itself as an innovative enterprise committed to ODM electric products for its customers, following value engineering philosophy and methodology to maximize customer value at low cost. The company operates from No.105 Hujia, Jiulei Hill, Yuyao, Zhejiang, China, and maintains an official website at www.joywee.cn, available in English and Chinese, with sections for products, news, feedback, downloads and contact information. The website is registered under Zhejiang ICP filing number 浙ICP备19003233号-1. The company has inherited a "3C culture" of Credit-Cooperation-Creation and emphasizes strict management and a friendly company culture that cares for all staff. It remains a private Chinese enterprise and does not appear to be publicly listed.

  • 2007

    Yuyao Joywee Electrics Co., Ltd. founded in Yuyao, Zhejiang, China.

  • Authorized with patents ZL200820162705.3, ZL200920142539.5 and ZL201110168392.9.

  • Developed product lines covering motorized valves, electric actuators, temperature controllers and waterproof wire connectors.

Products and positioning

ODM manufacturer of innovative waterproof electrical connection products and electric valve control systems, emphasizing value engineering and low-cost customer value.

  • Waterproof isobar hat

    Waterproof junction cap product listed on the official website.

  • Waterproof pressure line caps

    Waterproof connectors for pressure line connections.

  • Waterproof junction boxes

    Waterproof boxes for electrical junctions.

  • Motorized valves

    Electric valve products developed by the company.

  • Electric actuators

    Electric actuator products developed by the company.

  • Temperature controllers

    Temperature controller products developed by the company.

Sources5 sources

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