Welina mai iā Shanghai Lianfeng Gas Co., Ltd., he mea hana nui, mea hoʻolako, a me ka hale hana o ka VPSA oxygen generation unit kaulana, e hāʻawi ana i nā hāʻina hana oxygen kūpono no nā ʻoihana like ʻole. Hoʻolālā ʻia kā mākou VPSA oxygen generation unit e hana i ka oxygen me ka maʻemaʻe o 90%, e hālāwai ana i nā koi kiʻekiʻe o nā noi like ʻole. Me nā makahiki o ka ʻike i ka hana ʻana i nā mea hana kinoea, ua kūpaʻa mākou i ka hāʻawi ʻana i nā ʻāpana hana o ka oxygen kūpono a kiʻekiʻe i kā mākou mea kūʻai aku ma Kina a puni ka honua. Hoʻolālā ʻia kā mākou mau ʻāpana i mea maikaʻi, kumukūʻai, a maʻalahi hoʻi e hana, e hoʻolilo iā lākou i mea kūpono no nā noi ʻoihana, lāʻau lapaʻau, a me ke kaiapuni. Ma Shanghai Lianfeng Gas Co., Ltd., hoʻomaka mākou i ka maikaʻi a me ka ʻoluʻolu o ka mea kūʻai aku, e hōʻoia ana i kā mākou huahana e hoʻokō i nā kūlana ʻoihana kiʻekiʻe. Inā makemake ʻoe i kahi hāʻawi oxygen pono no kāu kaʻina hana a i ʻole ke keʻena olakino, ʻo kā mākou VPSA oxygen generation unit ka hopena kūpono. E kelepona mai iā mākou i kēia lā e aʻo hou e pili ana i kā mākou huahana a pehea e hiki ai iā lākou ke pōmaikaʻi i kāu hana.