XCMG have been directed by his quality control policy these years, that is “ reliable design, strict manufacture, timely and effective service, competing for No.1, to provide XCMG to the world” . XCMG focus on his customers. They consider the satifactory with products and service of his customers as their final destination. The final boss claims all the responsibility of the products' quality. Since 1994, XCMG have been running under the QC management of ISO9000. So far , 15 branch companies of XCMG have also got the authority of ISO 9001: 2000. In the head office of XCMG, there are QC dept. and technical QC dept. to control every field including its R&D, proccess control, shipment and after sales service. At the same time , there is also QC supervisor in XCMG who will check the QC work of every depts any time to make sure the QC management running effectively and a stable products quality. XCMG can always with stable and reliable quality.