Dongguan Yongneng Electronics Co., Ltd, located in Dongguan city, China , is specialized in research & development,manufacturing and sales of various kinds of relays which are widely used in household appliances,automobile, industrial control, home automation, electricity meters etc. Through more than 10 years of effort and long-term customer support and trust, we have become one of leading industries in relay. We successfully passed ISO 9001:2008 , and can meet EU ROHS directive t