General Projects: Metal tool manufacturing, Metal tool sales,Metal material manufacturing, Metal material sales, Metal surface treatment and heat treatment processing, Special machinery manufacturing for building materials production, Mining machinery manufacturing, Mechanical equipment research and development, Machinery and equipment sales, Import and export of goods, Technology import and export,Labor Services( Excluding labor dispatch), Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)