Cixi Sanyang Electronics Co., Ltd was established in Sept.of 2002 and owns 23000㎡ land for production. We are a high-tech enterprise specializing in R&D five series of valves: Screw valve, Fast clsoing valve, Ball valve, Globe valve and External valve. Our branch new high-tech enterprise named Ningbo Longcheng Electronics Co., Ltd. invested in 2019, which covers an area of 18413㎡ . It specializes in R&D high-temperature glass connectors, Hardness cable and other related sales and services.