Shanghai Lianfeng Gas Co., Ltd., babban masana'anta kuma mai samar da iskar gas da kayan aikin tsarkakewa a cikin kasar Sin, yana ba da tsarin matsi na Swing Adsorption (PSA). Ana amfani da wannan fasaha ta ci gaba sosai don rarraba iskar gas kamar oxygen, nitrogen, da carbon dioxide daga iska, tsarkakewar hydrogen, da sauran aikace-aikacen masana'antu. Tare da fiye da shekaru 20 na gwaninta a cikin masana'antar gas, Shanghai Lianfeng Gas Co., Ltd. yana ba da fasaha mai mahimmanci a cikin kayan aikin su na PSA, yana ba da samfurori masu inganci waɗanda suke da inganci, abin dogara, da kuma biyan takamaiman bukatun kowane aikace-aikacen. A matsayin masana'anta na kayan aikin PSA a kasar Sin, Shanghai Lianfeng Gas Co., Ltd. yana biyan bukatun abokan ciniki daban-daban na gida da na duniya, suna ba da mafita na musamman waɗanda ke haɓaka ƙimar da rage farashin. Tare da mai da hankali kan inganci, aminci, da dorewa, na'urorin sarrafa PSA na Shanghai Lianfeng Gas Co., Ltd shine kyakkyawan zaɓi ga masana'antu daban-daban.