Product Application
manufactures a full range of electromagnetic relay products and related accessories, its product portfolio includes
Ningbo Keyong Jingsheng Electrical Appliance Co., Ltd. manufactures relays for the following fields and applications:
household appliances, communication devices, automotive electronics, Renewable Energy Charging and Storage, Security&Surveillance system , industrial automation control, and smart technology.
Our Certificate
Ningbo Keyong Jingsheng Electrical Appliance Co., Ltd. is certified under the ISO 9001:2015 quality management system and owns multiple national utility model patents. Our products have garnered certifications such as UL, TUV, CQC, RoHS, CE.
CE
CQC
KEYONG Relay ISO9001 certification
RoHS
TUV
UL
Patent
Production Equipment
Ningbo Keyong Jingsheng Electrical Appliance Co., Ltd. is a professional relay manufacturing enterprise integrating production, research and development, sales, and after-sales service. The factory is equipped with multiple advanced, fully automated intelligent production lines, including ultrasonic cleaning machines, parameter adjustment machines, sorting machines, winding and soldering machines, assembly machines, final assembly machines, testing machines, industrial vision inspection machines, and riveting and testing machines, among other precise and efficient equipment.
