Shanghai Suoxing Electronics Co., Ltd. (brand name EMCSOSIN) is an ISO 9001 and CE-certified manufacturer of electromagnetic compatibility testing instruments and systematic test solutions, established in 2014 in the Songjiang Industrial Development Zone of Shanghai.
EMCSOSIN integrates R&D, manufacturing, sales, and technical consulting. Its instrument catalog includes specialized impulse and surge generators, transient burst simulators, electrostatic discharge guns, and spacecraft surface discharge simulation apparatus developed in cooperation with aerospace research institutes.
The company operates a central testing and exhibition laboratory in Shanghai along with branch offices in Shenzhen and Beijing to provide regional customer support.