SNY.SNY is a valve R&D and manufacturing company founded in Yancheng, Jiangsu in 2003. With a total site area exceeding 100,000 square meters, the company is equipped with over 300 sets of advanced production, processing, and testing equipment. Its products are not only popular in the domestic market but are also exported to more than 30 countries and regions worldwide, including the Middle East, Europe, the Americas, Southeast Asia, and Africa. The company holds a comprehensive range of certifications, having obtained ISO 9001:2015 Quality Management System, ISO 14001 Environmental Management System, ISO 45001 Occupational Health and Safety, EU PED/CE, Russian CU-TR, Special Equipment Manufacturing License, CNAS Laboratory Accreditation, American Petroleum Institute (API) series (API 6D, 600, 602, etc.), fire resistance testing (API 607, 6FA, 6FD), cryogenic valve type testing, micro-leakage testing (API 624/ISO 15848), and SIL functional safety certification. Our main product lines include ball valves, butterfly valves, gate and globe valves, high-temperature and high-pressure valves, cryogenic valves, on-off valves, and oxygen valves.