Welina mai iā Shanghai Lianfeng Gas Co., Ltd., kekahi o nā mea hana alakaʻi a me nā mea hoʻolako i nā hue hau hau hau kiʻekiʻe ma Kina. Hoʻolaʻa ʻia kā mākou hui i ka hāʻawi ʻana i nā huahana kiʻekiʻe no nā ʻano ʻenehana a me nā noiʻi olakino, a ʻaʻole ʻokoʻa ka nui o kā mākou ʻōmole nitrogen. Loaʻa kā mākou ʻōmole nitrogen i nā ʻano nui e kūpono i nā pono kikoʻī o kā mākou mea kūʻai. Inā makemake ʻoe i nā ʻōmole liʻiliʻi liʻiliʻi no ka hoʻohana ʻana i ke keʻena hana a i ʻole nā cylinders ʻoihana nui no nā kaʻina hana hana, loaʻa iā mākou ka hopena kūpono no ʻoe. Hana ʻia kā mākou mau hue nitrogen a pau i nā kūlana kiʻekiʻe loa e hōʻoia i ka palekana a me ka hilinaʻi. Ma ke ʻano he mea hoʻolako hilinaʻi a hale hana i ka ʻoihana, haʻaheo mākou i ka hāʻawi ʻana i nā kumukūʻai hoʻokūkū a me ka lawelawe kūʻai kūʻokoʻa. Hoʻomaopopo mākou i ke koʻikoʻi o ka lako kinoea hilinaʻi no kāu ʻoihana, a ke kūpaʻa nei mākou e hoʻokō i kāu mau pono me ka hāʻawi wikiwiki ʻana a me ka maikaʻi o ka huahana. E koho iā Shanghai Lianfeng Gas Co., Ltd. no kāu ʻōmole nitrogen a ʻike i ka ʻokoʻa i hiki i kā mākou huahana a me ka lawelawe ke hana no kāu ʻoihana.