Re hlahisa Asu Cold Box, sehlahisoa sa morao-rao se tsoang Shanghai Lianfeng Gas Co., Ltd., moetsi ea ka sehloohong, mofani oa thepa le feme e thehiloeng Chaena. Asu Cold Box e etselitsoe ho fihlela litlhoko tsa pholileng le sehatsetsing tsa lits'ebetso tse fapaneng tsa indasteri, ho netefatsa phepelo e nepahetseng le e tšepahalang ea naetrojene ea metsi, oksijene le argon. Asu Cold Box e hahiloe ka hloko ka thepa ea boleng bo holimo le theknoloji e tsoetseng pele ho fana ka ts'ebetso e ntle haholo le ho tšoarella. Moqapi oa eona o mocha o lumella ho kenya le ho hlokomeloa habonolo, ho etsa hore e be tharollo e theko e tlaase bakeng sa likhoebo tse batlang ho tsamaisa mekhoa ea tsona ea tlhahiso. Khamphani ea rona, Shanghai Lianfeng Gas Co., Ltd., e motlotlo ka ho fana ka lihlahisoa tsa boemo bo holimo tse fetang tebello ea bareki ba rona. Ka boinehelo ba boleng bo ikhethang le khotsofalo ea bareki, re ikemiselitse ho fana ka litharollo tse tšepahalang le tse sebetsang bakeng sa karohano ea khase le ho qhibiliha. Khetha Asu Cold Box ho tsoa Shanghai Lianfeng Gas Co., Ltd. bakeng sa ts'ebetso e nepahetseng le boleng bo ikhethang lits'ebetsong tsa ho pholisa khase le lihatsetsi.