In product quality and R & D to obtain glory and certification:

1980：Established Grand Gas Equipment Incorporation which major in the production of LP Gas Cylinder Valve and Forging component.

1985：Cylinder Valve #11002/11020 with UL certification

1994：Cylinder Valve #1102A series with UL/CSA certification

1996：OPD Cylinder Valve with UL/CSA/China certification

1997：Certification of ISO 9002 by Canada QMI

2002：Certification of ISO 9001 by Canada QMI and BSMI

2004：Gas cock valve with CSA certification

2005：Cylinder Valve with Gas Meter, with UL certification

2006：Develop a serial of high pressure valve. Scuba diving valve, Medical Valve, industrial high valve

2007：Plastic material OPD (11920B) and OPD valve with gauge (11960B), with UL certification

2008：A serial of torch products, with CSA certification

2009：A serial of paintball valve, with TPED π Mark certification

2013：A serial of industrial high pressure valve, with TPED π Mark certification