SIT Machinery Co., Ltd. is the biggest selling rock drilling machines, rock drills, spraying machine, rail equipment, pneumatic and hydraulic tools, mining equipment businesses.Total assets of 137.6 million dollars. Production covers 66000 square meters. Corporation mounted, shaft, mechanical machining, stamping and so on. The company has independent import and export rights to the production of medium and large series of mining machinery, metallurgy, building materials and equipment, research and development, production, sales as one of the joint-stock enterprises, since the company's inception, enterprises with modern management methods precision production, innovation, bringing together a number of scientific and technological elite…