Nabata na Shanghai Lianfeng Gas Co., Ltd., onye na-emepụta ihe na-emepụta ihe, onye na-ebubata ya, na ụlọ ọrụ mmepụta ihe nke gas na China. Ahịrị ngwaahịa anyị gụnyere oxygen, nitrogen, na argon, ihe niile dị mkpa maka ngwa ụlọ ọrụ dị iche iche. A na-eji gas oxygen anyị eme ihe n'ọtụtụ ebe na usoro mmepụta ihe dị ka Ngwuputa, ịgbado ọkụ, na ịkpụ ígwè, ebe nitrogen dị oké mkpa maka nkwakọ nri, mmepụta kemịkalụ, na mmepụta ngwá electronic. A na-ejikarị gas argon anyị eme ihe na ịgbado ọkụ na mmepụta ígwè, yana mmepụta nke semiconductor na iko. Na Shanghai Lianfeng Gas Co., Ltd., anyị na-agba mbọ ịnye ndị ahịa anyị gas mmepụta ihe dị elu, nke a pụrụ ịdabere na ya. N'iji nlezianya na-elekwasị anya na àgwà ngwaahịa na afọ ojuju ndị ahịa, anyị na-ahụ na ngwaahịa anyị niile na-agbaso ụkpụrụ kachasị elu ma nyefee ya n'oge. Ma ị na-achọ oxygen, nitrogen, ma ọ bụ argon gas, ị nwere ike ịtụkwasị Shanghai Lianfeng Gas Co., Ltd. iji gboo mkpa gas ụlọ ọrụ gị. Kpọtụrụ anyị taa ka ịmatakwu maka ngwaahịa na ọrụ anyị.