Shanghai Lianfeng Gas Co., Ltd. ke moetsi ea ka sehloohong ea thehiloeng Chaena le mofani oa thepa ea boleng bo phahameng ea pneumatic cryogenic control valves. Li-valve tsena li etselitsoe hore li sebelisoe liindastering tse kang khase ea tlhaho e nang le mokelikeli, karohano ea moea, le tse ling tse ngata tse hlokang taolo e nepahetseng ea mocheso o tlase haholo. Li-valve tsa rona tsa pneumatic cryogenic control valves li na le theknoloji e tsoetseng pele, ho kenyelletsa le moralo o kopanetsoeng, tšebeliso e tlase ea matla, le ho nepahala ha taolo e phahameng, e leng se etsang hore e be khetho e nepahetseng bakeng sa lits'ebetso tse ngata tsa indasteri. Li tšoarella nako e telele, li ka tšeptjoa, 'me li bonolo ho sebetsa, 'me li fana ka taolo e nepahetseng holim'a phallo ea metsi le likhase ka mocheso o tlase haholo. Shanghai Lianfeng Gas Co., Ltd., re motlotlo ka boitlamo ba rona ba boleng le khotsofalo ea bareki. Sehlopha sa rona sa litsebi tse nang le boiphihlelo se sebetsa ka thata ho rala le ho hlahisa li-valve tsa boleng bo holimo tse fihlelang maemo a thata a indasteri. Hore na o hloka valve e le 'ngoe ea pneumatic cryogenic control kapa sete e felletseng, re u koahetse. Ikopanye le rona kajeno ho ithuta haholoanyane ka lihlahisoa le lits'ebeletso tsa rona, le ho utloa ho ts'epahala le ts'ebetso ea Shanghai Lianfeng Gas Co., Ltd.