SunPass Invitation | Valve World Asia 2026 (Shanghai)

SUNPASS relying on Tenglong Sealing, which was founded in 1979, has specialized in the production of industrial sealing and thermal insulation materials for more than 40 years. It has a high reputation and influence in the domestic and foreign sealing industry. In 2000, China's first national private brand of tank container accessories, SUNPASS, was born, marking a milestone on the road to branding and specialization in the design and manufacturing of China's tank container sealing accessories. Specializing in the manufacturing and R&D of tank container accessories for more than 20 years, it has a modern factory building of 12,000 square meters. The company's processes are strictly implemented in accordance with the ISO system to provide customers with "good quality, good price, and good service." Relying on more than 40 years of seal expertise and excellence in industrial manufacturing, the tank container accessories produced by SUNPASS are rapidly spreading all over the world. Tank container manufacturers, valve manufacturers, container owners, cleaning and maintenance companies, tank container inspection agencies, logistics companies, traders, etc. have become our cooperative customers. Products include: manhole seals, super tank lid seal, flange gaskets, O-rings, pure PTFE valve gaskets, pressure gauges, thermometers and others Accessories.