Kingsun Sealing Technology (Shanghai) Co., Ltd., formerly known as Shanghai Kingsun Rubber Products Factory, is a professional manufacturer of various oil resistant, high and low temperature resistant, acid and alkali resistant, and chemical resistant rubber diaphragms and seals with years of mature technology. It is suitable for the pneumatic industry, automotive industry, household appliances, pump and valve industry, water treatment, gas industry, medical industry, and electronic equipment, Basic systems and equipment in various industries such as sports equipment.

The production base of the enterprise is located in Dongbang Industrial Park, Suzhou, Jiangsu, covering an area of 20000 square meters. Starting from high standards, we use imported raw materials, advanced mixing technology, excellent vulcanization and testing equipment, and advanced manufacturing processes to provide customers with high-quality products. Our factory has been awarded the title of "Excellent Supplier" by the Fortune 500 Enterprises multiple times and has passed ISO9001:2015 system certification and IATF16949:2016 system certification, The product has passed the DVGW certification of the German Gas and Water Industry Association, the WRAS drinking water safety certification in the UK, the ACS hygiene certification in France, and the EN681 elastic seal SGS certification; As well as the National Gas Appliance Supervision and Inspection Center, National Rubber Sealing Product Quality Supervision and Inspection Center, Shanghai Rubber Products Research Institute Testing Certification, Shanghai Huace RohS Certification, SGS FDA Certification, SGS REACH Certification, Shanghai Center for Disease Control and Prevention Drinking Water Hygiene Standards, etc., the performance, specifications, and quality all meet the national GB standards. The products are exported to North America, Europe, the Middle East, South Asia, and various parts of the country, and are highly praised by users.

The product development purpose of the enterprise is market-oriented, supported by technology, focusing on product quality, and linking sincere service to provide customers with excellent products and services worldwide.