COTEK Electronic Ind. Co., Ltd founded in 1986 and has headquarter in Taiwan, and three production facilities, Taoyuan Taiwan, Shenzhen and Kunshan China. We have earned good reputation in developing, designing and manufacturing products including AC to DC switching power supplies from 25W to 3000W, DC to AC pure sine wave inverters from 150W to 3000W and multi-stage battery chargers 144W&220W, at competitive prices.

COTEK is approved to environmental management standards ISO 14001:2004 and BS EN ISO 9001:2000 quality system certification. Producing reliable and quality product as a rule, most of our products are CE, e-13, TUV and UL approved.