Shenzhen Jinrui Electronic Material Co., LTD.  was one department of Shenzhen Jinke  Special Material co., LTD. , specializing in researching, developing, producing and selling PPTC. Jinrui has the technical background  of Shenyang Institute of Matal Reserch .

Shenzhen jinke special material co., LTD., founded in 1987, is the Chinese Academy of Sciences and shenzhen municipal science and technology park joint investment in the construction of the first batch of high-tech enterprises in shenzhen city...