uoyang Kaixing Mining  Machinery Co., Ltd is a joint stock company engaged in research, manufacturing and selling of heavy mining machinery including construction machinery and mining machinery. such as Crushing plant machines, cement plant machines, AAC Block making plant machines, ore beneficiation machines.  The headquarters is located in Luoyang, The industry centre of China. And we also have three branch factories for AAC plant machines, mining machines , construction machines and wearing parts.