Ke hoʻolauna nei i ka ʻenehana VPSA (Vacuum Pressure Swing Adsorption), kahi ʻano hoʻokaʻawale kinoea kipi i lawe ʻia mai iā ʻoe e Shanghai Lianfeng Gas Co., Ltd. Ma ke ʻano he mea hana nui, mea hoʻolako, a me ka hale hana ma Kina, haʻaheo mākou e hāʻawi i kēia hopena ʻoki no ka hoʻokaʻawale ʻana o ka oxygen a me ka nitrogen mai ka lewa. Hoʻohana ʻia ka ʻenehana VPSA i kahi ʻūhā e hoʻonui ai i ka adsorption o nā kinoea, ka hopena i kahi kaʻina hana ʻoi aku ka maikaʻi a me ka hoʻokele waiwai no ka hoʻokaʻawale kinoea. He kūpono kēia ʻano hana hou no nā ʻoihana e koi ana i ka oxygen maʻemaʻe kiʻekiʻe a me ka nitrogen, e like me nā lāʻau lapaʻau, uila, a me ka hana metala. Ma Shanghai Lianfeng Gas Co., Ltd., ua kūpaʻa mākou i ka hāʻawi ʻana i nā huahana kiʻekiʻe a me ka lawelawe mea kūʻai aku ʻole. Me kā mākou ʻoihana hou a me ka hui loea, hōʻoia mākou e hoʻokō kā mākou ʻōnaehana VPSA i nā kūlana ʻoihana kiʻekiʻe loa a hāʻawi i ka hana hilinaʻi. E koho i ka ʻenehana VPSA mai Shanghai Lianfeng Gas Co., Ltd. a ʻike i nā pōmaikaʻi o kahi kaʻina hoʻokaʻawale kinoea ʻoi aku ka maikaʻi a me ke kaiapuni. E hoʻokaʻaʻike mai iā mākou i kēia lā e aʻo hou e pili ana i ka hiki ʻana i ka ʻenehana VPSA ke hoʻonui i kāu mau hana.