Ningbo Richain Electro Mechanical Co. , Ltd. , with many years of professional manufacturing experience in solenoid valves, is a professional manufacturer capable of designing, developing and manufacturing all kinds of solenoid valves and related products, now has a group of high-quality technical and Management Team, with high R & D and production capacity, production process in accordance with the requirements of quality system control; and has a complete performance test equipment to ensure product quality. Can meet all kinds of customers on product quality, technical needs. The company takes the market as the direction, takes the technology as the backing, develops the innovation unceasingly, has introduced the internal quality control system comprehensively, has obtained the remarkable benefit, has obtained the domestic and foreign customer friend's widespread cooperation, the trust and the approval. Now has formed domestic, foreign trade; according to the map, according to the sample production; Oem, ODM combination of the gratifying situation, the enterprise is rising in popularity.