Ningbo YaLongJie Electronics Co.,Ltd. is a professional manufacturer in China of Signal Relay, Power Relay, Automotive Relay, Magnetic Latching Relay, DC Contactor and so on. With about 20 year’s experience in relays, we have the complete quality assurance system and most of products are approved by UL,cUL, TUV,VDE,CQC, etc. Meanwhile, all of our products are RoHS and REACH compliant.Product quality is insured with the help of advanced R&D, good production automation and lots of experiences of relay production in China.  Quality products, best prices and excellent services help us attracting so many clients from home and abroad.