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![]() 1979 Factory established 1987 Awarded as an advanced enterprise in Zhejiang province 1989 A member of National Gas Cylinder Valve Association and a main standard drafter 1992 Turn-over up to US$1.5 million USD and became the No.1 cylinder valve manufacturer in China domestic market 2001 Obtain the first CSA and CE certification for a manufacturer in China 2003 Commencement of production for US/Canada/European markets 2009 ISO system certification 2013 Nominated as a High-Tech Provincial Manufacturer 2015 Reached... [Detail] |