Mining machinery co., LTD. Is located in jining eight directions located on the side of the canal "Oriental holy city of qufu, in the east of the mountains in the north" and "mount tai.Is one of the eight major coal bases, is the national coal base civilization.Company is the southwest region's largest sales drilling machinery, rock drill, shotcrete machine, rail equipment, pneumatic and hydraulic tools, mining equipment, production, sales and scientific research in a body comprehensive enterprise.