COTEK is committed to providing proactive service, innovative technology and total quality assurance since COTEK was established in 1986. With Corporate Offices in Tao-yuan, Taiwan, COTEK is a technology-oriented company focusing on developing, designing and manufacturing products including:

DC / AC Pure Sine Wave inverter – 200 Watts~4,000 Watts
Inverter Charger
Battery Charger
AC / DC Switching Mode Power Supply – 450 Watts~3,000 Watts


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