DlNG LANG Engineering Hardware was established in 2004. During the Several years development, we have been doing business faithfully,adhering to the business philosophy of“winning the market with prices，building the brand with quality and creat wealth with reputation”,with excellent reputation on established in hardwar industry. DING LANG Hardware bases on brand systems to launch new products,so that our dealers can create good advantages under fhe competitive situations. The companys business has now covered over 90% of the building materials markets in China,and its export business covers more than 10 countries and regions in Southeast Asia, Europe and America, etc.