Shanghai Electrical Apparatus Research Institute Switch Apparatus CO,.LTD is a joint-stock company holding by Shanghai Electrical Apparatus Research Institute (Group)CO,.LTD Company has developed the intelligent communicative high-grade and intermediate extreme low-voltage electrical apparatus, based on the technique of Group Company. It has been ratified Shanghai high-tech Enterprise. Company has insisted on the spirit of "support of people, good in quality, strive for first-class", based on the development of ninth five years plan of intelligent Universal Circuit Breaker and MCCB, then get constantly innovation and development in low-voltage electrical industry. The main products include SDW1 series Intelligent Universal Circuit Breaker; S(D) series MCCB; S(D)Z series Intelligent MCCB;S(D) L series Leakage Circuit Breaker; SDQ series Two Road Power Supplies Automatic Transfer Switching Device; SDTP1 series Automatic Transfer Switch; SDX series micro Breaker; VD1 series intelligent Electromotor Protector and all high and low voltage complete set of switchgear equipment. The all low-voltage electrical products made by the company have obtained the production license and "3C" certificates issued by China Quality Centre, The products have also been ratified high -tech produces in Shanghai. Our company products have used in national trabsformation of urban and rural power grids extensively already, use for building the top-grade project of residential building many times. In the already extensively application of 25 Provinces in the whole country(city),such a as Shanghai、 Jiangsu、Zhejiang、Shenzhen、Guangzhou、Fujian、Shijiangzhuang、Sichuang、Sandong etc..firmly get user's favorable comment.

In the new development stage, we wish to cooperate sincerely with the masses of customers in all parts of the country, we will win the confidence of user and satisfied with first-class management First-class service!