Rea u amohela ho Shanghai Lianfeng Gas Co., Ltd., moetsi ea ka sehloohong, mofani oa thepa, le fektheri ea li-valve tsa pneumatic cryogenic tsa boleng bo holimo Chaena. Li-valve tsa rona tsa pneumatic cryogenic li etselitsoe ho sebelisoa lits'ebetsong tsa mocheso o tlase, ho fana ka taolo e tšepahalang le e sebetsang ea likhase tsa cryogenic. Li-valve tsena li entsoe ka boqhetseke ho mamella maemo a feteletseng, ho netefatsa ts'ebetso e phahameng le ho tšoarella. Ho Shanghai Lianfeng Gas Co., Ltd., re etelletsa pele boenjiniere bo nepahetseng le taolo e thata ea boleng ho fana ka lihlahisoa tse fihlelang le ho feta litekanyetso tsa indasteri. Sehlopha sa rona sa litsebi tse nang le phihlelo se ikemiselitse ho fana ka tšebeletso ea bareki ba boemo bo holimo le tšehetso ea tekheniki ho netefatsa hore u fumana valve e nepahetseng bakeng sa kopo ea hau e khethehileng. Ho sa tsotellehe hore na u hloka valve bakeng sa polokelo ea khase ea tlhaho (LNG), lipalangoang, kapa ts'ebetso, li-valve tsa rona tsa pneumatic cryogenic li fana ka ts'ebetso e ke keng ea lekanngoa le ho tšepahala. Tšepa Shanghai Lianfeng Gas Co., Ltd. e le mohloli oa hau oa ho fumana li-valve tsa pneumatic cryogenic tse sebetsang hantle haholo. Ikopanye le rona kajeno ho ithuta haholoanyane ka hore na li-valve tsa rona li ka fihlela litlhoko tsa hau joang.