Shanghai Lianfeng Gas Co., Ltd. ke moetsi ea ka sehloohong oa China, mofani oa thepa, le feme ea tsamaiso ea ho hlahisa oksijene. Litharollo tsa rona tsa theknoloji e tsoetseng pele li fana ka mohloli o sebetsang hantle le o tšepahalang oa oksijene bakeng sa lits'ebetso tse fapaneng tsa indasteri. Ebang ke lits'ebeletso tsa bongaka, ho seha litšepe, kapa lits'ebetso tsa tlhahiso, sistimi ea rona ea ho hlahisa oksijene e etselitsoe ho fihlela litlhoko tsa hau. Tsamaiso ea rona ea morao-rao ea ho hlahisa oksijene ke tharollo e theko e tlaase e felisang tlhokahalo ea mekhoa e tloaelehileng ea ho fana ka oksijene. E fokotsa tšebeliso ea matla, e matlafatsa boiketsetso, 'me e laola bohloeki ba tlhahiso ea oksijene. Re fana ka mefuta e mengata ea mekhoa ea ho hlahisa oksijene, ho kenyelletsa PSA (Pressure Swing Adsorption) le VPSA (Vacuum Pressure Swing Adsorption) theknoloji. Ho Shanghai Lianfeng Gas Co., Ltd., re etelletsa pele boleng, polokeho, ts'ebetso le khotsofalo ea bareki. Lihlahisoa tsa rona li finyella litekanyetso tsa machaba 'me li amohetsoe ke mekhatlo e mengata e tsebahalang. Re fana ka lits'ebeletso tse sebetsang hantle tsa ho kenya, ts'ebetso, tlhokomelo le ka mor'a thekiso. Kopana le rona kajeno, 'me u fumane litsamaiso tse tšepahalang tsa ho hlahisa oksijene tse fihlelang litlhoko tsa hau tse ikhethileng.