The registration address of henan ante special gas company ltd. Is located in china (hinnam) free trade test zone, high technology development zone, no. 11,304-1, with the registration authority being the market supervisory authority of loang city, services centre for the free trade zone, with legal representatives li being revitalized and operating in the areas of natural gas [methane-rich] (industrial use), oxygen [compressed or liquefied], nitrogen [compressed or liquefied], aluminium [compressed or liquefied], helium [compressed or liquefied], helium [compressed or liquefied], helium] [compressed or liquidated], hydroxide [compressed or liquidated], ethylene, ethylene], helium [compressed or liquidated], ethylene, ethylene], helium oxide, carbon monoxide, nitrogen oxide, methyl oxide, hydroxide, hydroxide, ethylene, hexafluorated, hydroxide-based, hydrofluorocarbon-based, hydrofluorocarbon-based, non-res (。