China Automotive Relay & Power Relay Manufacturer

Ningbo Keyong Jingsheng Electrical Appliance Co., Ltd. was established in 2012. We are located in Ningbo, Zhejiang, a port city in eastern China. Our factory spans an area of 12000 square meters and is equipped with multiple standardized and automated production lines. We have grown into a large-scale manufacturing company that can produce relays of over 80 million pieces annually. We have become a reputable supplier for many domestic and international clients in sectors such as automotive electronics, Renewable Energy Charging and Storage, Security&Surveillance system, household appliances, communication equipment, and automation control systems.