Xianxiang luang electric technology ltd., registered in room a of the gin tai wealth centre, no. 10, north 2nd rim west sector, xian city, registered by the market supervision authority of the uyang district, xian city, on behalf of zhang yi. The sale and manufacture of products such as main optical electronics devices, optical instruments, smart instrument meters, electrons, etc., together with integrated circuit design, electronic material development and various technical services, and technology extension operations。