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Company Profile


  • Main Products:

    medium voltage Vacuum Circuit Breaker and it's material Operating Mechanism, Switchgear

  • Location:

    Sulv Industrial Zone, A5 building, Liushi Town, Yueqing County, Wenzhou City, Zhejiang Province, China

  • Official Website

Started since 2000, with headquarter in Liushi Town, Wenzhou City, China, 

Today, it has been associated with:

Wenzhou Sinoamigo I&E Corp Ltd.

Sino Electro Technology Co., Ltd.;

Sinoamigo Lighting Technology Co., Ltd.;

Sinoamigo Power T&D (Wenzhou) Corp., Ltd.;

Sinoamigo Power T&D Corp., Ltd.;

Juli Electric Co., Ltd.;

Bokong Electric Co., Ltd.;

manufacturing enterprises to jointly support the SINOAMIGO brand. 

the core parts of the medium voltage circuit breaker for electrical power transmission and distribution, with its three-process quality control inspection, from raw material parts, to semi-finished products Operating mechanism, to finished vacuum circuit breakers, 

With Lightning impulse testing, power frequency withstand voltage equipped, and Partial discharge testing equipment, same as STL standard laboratory, guarantees Vacuum Circuit Breaker life 18,000 cycle, compare with IEC standard required of 10,000 cycle. It has become the preferred cooperative factory of many well-known companies at home and abroad, and is directly and indirectly supplied to the China State Grid  and Southern Power Grid winning projects;

At the same time, it is also directly and indirectly supplied to TANESCO, NGCP etc overseas power utility;

"SINO" in Sinoamigo, means China;

"AMIGO" in Spanish, Means friend;

Sino Amigo, your China friends; Wherever you go, SINOAMIGO

Our vision is: High-quality Made in China, Serving the Global power utility.

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