ʻO Shanghai Lianfeng Gas Co., Ltd. he mea hana nui, mea hoʻolako, a me ka hale hana o Nitrogen Membrane Unit ma Kina. ʻO ka Nitrogen Membrane Unit kahi hopena maikaʻi loa a maikaʻi hoʻi no ka hana ʻana i ke kinoea nitrogen maʻemaʻe kiʻekiʻe. Hoʻolālā ʻia ia e hoʻokaʻawale i nā molekala kinoea mai nā kinoea ʻē aʻe, e like me ka oxygen a me carbon dioxide, ma ka hoʻohana ʻana i kahi kānana membrane. ʻO ka hopena he kahawai o ke kinoea nitrogen me ka pae maʻemaʻe a hiki i 99.9%. Hoʻokumuʻia kā mākou Nitrogen Membrane Unit e hoʻokō i nā kūlanaʻoihana kiʻekiʻe loa a hiki ke hoʻololiʻia no ka hoʻokōʻana i nā koi o ka mea kūʻai. He kūpono ia no ka nui o nā noi, e like me ka hana kemika, ka hana ʻana i ka meaʻai a me ka mea inu, ka hana lāʻau lapaʻau, a me nā mea hou aku. Ma Shanghai Lianfeng Gas Co., Ltd., ua kūpaʻa mākou i ka hāʻawi ʻana i kā mākou mea kūʻai aku i nā huahana kiʻekiʻe loa a me ka lawelawe mea kūʻai aku maikaʻi loa. Haʻaheo mākou i ko mākou kaulana ma ke ʻano he mea hoʻolako hilinaʻi i ka ʻoihana kinoea a hoʻomau i ka hana hou e hoʻokō i nā pono e ulu nei o kā mākou mea kūʻai. E kelepona mai iā mākou i kēia lā e aʻo hou e pili ana i kā mākou Nitrogen Membrane Unit a pehea e pōmaikaʻi ai kāu ʻoihana.