July 7th, 1992

Dalian DATE Gas Company established
Year 2000
ISO 9001:2000 quality management system certified
Year 2002
Renamed to Dalian Special Gases Co., Ltd
Year 2011
Certified by CNAS


Year 2016
GB/T28001-2001/OHSAS18001:2007 certified
Year 2016
National Analysis Engineer Training Center of National Institute of Metrology
Year 2016
Recognized as a Provincial enterprise technology center
Cornerstone laying ceremony for Dalian Special Gases Technology Co., Ltd


Honored with National Gas Standards Commission Analysis Committee
Awarded as Gas standardized test research and verification – chromatography platform
Year 2013
Participating in revision and verification of national gas standard GB/T7745-2008
Year 2015
R&D center recognized as a municipal enterprise technology center
Recognized as a national high-tech enterprise
Trademark “DT” as famous trademark in Dalian city


Year 2018
TO-14 VOCs (43 components)approved as national standard substance