SF DIAMOND CO., LTD is principally engaged in the research, development, production and distribution of composite super-abrasive materials and products. The Company primarily provides composite super-abrasive materials, products and micro powder, including polycrystalline diamond micro drill bits, diamond composite cutters, diamond grinding materials, cubic boron nitride grinding materials, diamond emery wheels and blades for cutting tools, among others. The Company distributes its products within domestic market and to overseas markets.