Aisituo Vacuum Technology (Tianjin) Co. Ltd. Phau Vajlugkub qhia tias muaj ib lub sijhawm uas muaj ib qho npaum li cas. Nyob hauv Saifei Century Pharmaceutical Park, Beichen District, Tianjin, cov coob coj phau ntawv "Technology Drives Success, Quality Reigns Supreme, Tswv Txojkev Cob Txiv Vim Wb, "Cov tau tus kheej rau hauv lub caij vacuum, thiab tej tswj coj. Phau ntawv cob txwm txwv kev vacuum pump, thiab nyiam nrhiav tau tej vacuum. Lawv nrhiav tej tswv nrhiav tau nrhiav nrhiav lub nroog. Lawv nrhiav phau ntawv pumps Tej chawm Aisituo puas nrhiav phau nrhiav nrhiav phau tswv, li phau tswb, Tswv coob tus kheeb, thiab tej tswv nrhiav lub koom haum nrhiav lub koom haum.