Haikou Jinhou Special Gas Co., Ltd., established on 1998-05-06, Operating scope includes nitrogen,oxygen production,Dangerous Goods Transport(3kind(Methanol,gasoline,diesel fuel),8kind(Ammonia),2kind1item(except natural gas),2kind2item(except natural gas),2kind3item(liquid ammonia)Excluding highly toxic chemicals),cylinder inspection(Seamless Steel Cylinder,Dissolved acetylene cylinders),Operation with storage:oxygen,Nitrogen,Argon,helium,hydrogen,Acetylene,carbon dioxide,liquid oxygen,liquid nitrogen,liquid argon;Operating without storage:krypton(compressed,liquefied),neon(compressed,liquefied),sulfur dioxide(liquefied),Nitrous oxide(compressed),Dinitrogen trioxide,Nitric oxide,nitrogen dioxide,Ethylene oxide,carbon monoxide,sulfur hexafluoride,Ammonia,liquid ammonia[liquefied ammonia>50%],sulfur tetrafluoride,Tetrafluoroethane[stable],Methanol,methane,ethane,New welding and cutting gas,mixed gas,standard gas,natural gas,propane,Air[compressed,liquefied],Organic Chemical Raw Materials,Operation and sales of inorganic chemical raw materials,oxygen,Argon,Nitrogen,Carbon dioxide filling,Food additive production,Gas equipment and accessories,Gas cylinders and accessories sales,Building materials sales,stainless steel engineering,Aluminum alloy wrought iron project,decoration works.