General Projects: Mechanical parts、 Parts Sales, Machinery and equipment sales, Mechanical and electrical equipment sales, Special equipment manufacturing( Excluding licensed professional equipment manufacturing), Mechanical parts、 Parts processing, Manufacturing of special equipment for plastic processing, Mechanical and electrical equipment manufacturing, Auto parts and accessories manufacturing, Auto parts remanufacturing, General mechanical equipment installation services, electronic、 Mechanical equipment maintenance( Excluding special equipment), Plastic product manufacturing, Drawing、 Computing and measuring instrument manufacturing, Manufacturing of machine tool functional components and accessories, Electrical equipment manufacturing, Lubricant sales, Sales of hydraulic power machinery and components, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Import and export of goods, Technology import and export, Import and export agent, Non-residential real estate rentals。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)