Hongwangsheng has formed a diversified product structure after many years of accumulation, and we have cooperative relations with original factory several world famous agent. And our company are mainly for power supply, high precision medical instrument meter, household appliance, ...

Dongguan Techrich Electronics Co., Ltd is specialized in developing, manufacturing and marketing circuit protection components with different performance, types specifications since year 1999. Our products are widely used for the household electric appliances auto industry.With more ...