Taiyuan Tool Factory Co., Ltd. is a comprehensive tool factory specializing in the production of complex special-shaped tools, a key backbone enterprise in China's tool industry, and the only complex tool manufacturer in North China. The main products are: gear tools, broaching tools, cemented carbide indexable CNC tools, hole making tools, milling tools and other six categories of products. automobile, aviation, nuclear power, petroleum, construction machinery and other equipment manufacturing. The company has been recognized as a high-tech enterprise, has a municipal technology research and development center, presided over the formulation of seven national standards and industry standards, a number of patent certificates, and six computer software works.