Ko Shanghai Lianfeng Gas Co., Ltd. he kaihanga matua, he kaiwhakarato, he wheketere o Vpsa Oxygen Plant Process i Haina. Ko ta maatau Vpsa Oxygen Plant Process i hangaia kia pai te wehe i te hāora mai i te hau ma te whakamahi i te mahinga Vacuum Pressure Swing Adsorption (VPSA). Ko tenei hangarau tapahi ka taea te hanga i te hauora tino parakore mo te maha o nga tono ahumahi. He pono, he utu-utu, he ngawari hoki te whakahaere i a maatau Tukanga Tipu Oxygen Vpsa, na te mea ko te whiriwhiri pai mo nga umanga e whai ana ki te whakaputa i a raatau ake tuku hāora. Ma te kaha o te aro ki te kounga me te mahi, ka whakarite a Shanghai Lianfeng Gas Co., Ltd. kia tutuki to tatou Vpsa Oxygen Plant Process ki nga paerewa ahumahi teitei. Ahakoa kei roto koe i te waahanga rongoa, taiao, whakangao ranei, ka taea e to maatau Vpsa Oxygen Plant Process te whakatutuki i o hiahia hanga hāora. Whakawhirinaki ki a Shanghai Lianfeng Gas Co., Ltd. ki te whakarato ki a koe he Tukanga Tipu Oxygen Vpsa o runga ake nei e tuku ana i te hāora riterite me te kounga teitei mo o mahi.