Henan Donghai Composite Equipment Co, Ltd.
Kuyambira kukhazikitsidwa kwake mu 1999, Henan Donghai Composite Equipment Co, Ltd. yakula mphamvu ndi kulumikizana kophatikizidwa kwa onse ogwira ntchito, ndipo ili ndi nyonga yolimba yaukadaulo komanso njira yotsimikizika yapamwamba yonse.
Zogulitsa zazikulu za kampaniyo zimagawidwa magawo awiri: njanji yapadera komanso cholinga chachikulu.
Kuyambira kukhazikitsidwa kwake mu 1999, Henan Donghai Composite Equipment Co, Ltd. yakula mphamvu ndi kulumikizana kophatikizidwa kwa onse ogwira ntchito, ndipo ili ndi nyonga yolimba yaukadaulo komanso njira yotsimikizika yapamwamba yonse. Mu 2005, idapereka ISO9001: 2000 certification system management system. Mu 2006, idapereka ISO14001: 2004 kayendetsedwe ka kayendedwe ka chilengedwe. Mu 2016, idapereka OHSAS18001: 2007 certification system and usalama management system. Mu 2016, idadutsa ziphaso za kasitomala zamavuto a TS16949 ndi China Railway. Kuyendera ndi Certification Center CRCC certification. Mu 2016, adapambana "Director Quality Award" ya National Xinxiang Economic and Technological Development Zone. Mu 2017, idadutsa bizinesi yapamwamba yapamwamba kwambiri.