DFIC mainly engage in investment casting technology and development, production, sales of products. At present there are 14 series and nearly 3000 varieties of products of different materials such as carbon steel, alloy steel, coloured alloy steel and ductile steel. DFIC annual production capacity is 20,000 tons, it is a enterprise with the largest scale and the most comprehensive strength in invsetment casting trade of China, and have already passed ISO/TS 16949. DFIC is the main unit of the Investment Casting Brach Commissary enterprises, China Foundry Association.