China Tungsten And Hightech Materials. 

China Tungsten And Hightech Materals Co.,Ltd researches, develops, produces, sells, and trades in nonferrous metals in China. The company's products include drill bit products, drilling tools, roll products, carbide chondrites, hard surface materials, and special-shaped products, as well as carbide tools. It also offers cemented carbide, cutting inserts and tools, compounds and powders, and other products for use in automobile manufacturing, CNC machine tools, aerospace, military industry, mechanical mold processing, IT industry processing, shipbuilding, and marine engineering equipment. The company was formerly known as Hainan Jinhai Co., Ltd. and changed its name to China Tungsten And Hightech Materals Co.,Ltd in 2000. The company was founded in 1993 and is headquartered in Zhuzhou, China.