Asu Oxygen wochokera ku Shanghai Lianfeng Gas Co., Ltd. ndiyofunika kukhala nayo pamafakitale aliwonse kapena azachipatala omwe amafunikira mpweya wabwino kwambiri. Monga opanga ku China, ogulitsa, ndi fakitale, Lianfeng Gas Co., Ltd. yakhala ikuchita bizinesi yamafuta kwazaka zambiri, ikupanga zinthu zapamwamba kwambiri, zodalirika ngati Asu Oxygen. Asu Oxygen, yomwe imadziwikanso kuti Air Separation Unit Oxygen, imachokera ku mpweya umene umadutsa muzosefera ndi ma compressor angapo. Zimenezi zimalekanitsa mamolekyu a okosijeni ndi mpweya wina, kutulutsa mpweya weniweni wa okosijeni. Kuyeretsedwa kwakukulu kwa Asu Oxygen kumapangitsa kukhala chisankho chodziwika bwino pazachipatala, kuphatikizapo mankhwala ochizira kupuma ndi njira zothetsera mpweya. Kuphatikiza apo, Asu Oxygen ndi gawo lofunikira pakugwiritsa ntchito mafakitale osiyanasiyana, kuphatikiza kupanga zitsulo, kupanga mankhwala, ndi kuwotcherera. Chifukwa cha kudzipereka kwa Lianfeng pakuchita bwino komanso kusasinthika, Asu Oxygen ndi yankho lodalirika lomwe lingakwaniritse zosowa zanu zonse zamagesi. Musazengereze kulumikizana ndi Shanghai Lianfeng Gas Co., Ltd. kuti mugulenso Asu Oxygen.