Our company produces the "Sanshan" brand rock drilling and mining machine tools are widely used in cut into mountains, mining, railways, highways, water and electricity and other basic energy construction, and the products are well trusted by the user. Our company has self-operation import and export right, and our products are exported to the United States, Japan, Canada, India, Australia, Kazakhstan, Brazil etc more than 20 countries. Our compony passed the ISO9001 quality management system in 1999, and in the year 2003 was awarded "Shandong province abide by the contract and trustworthy enterprise."