Kukhazikitsidwa kuyambira 1999, Hengyu Hydraulic Fluid Technology Hebei Co, Ltd. (Dera lakale: Hebei Hengyu Rubber Product Group Co, Ltd.) ndi wopanga popanga mapangidwe, kupanga, ndi kufalitsa mitundu yonse ya ma hoses osinthika , ma adapter ndi zoperekera mwachangu zokhala ndi muyezo wabwino kwambiri.