Licensed Projects: Construction Engineering Design, Various engineering construction activities, Import and export of goods, Technology import and export, Import and export agent( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments) General Projects: Mechanical equipment research and development, Machinery and equipment sales, Electrical machinery and equipment sales, Metal material sales, Hardware product retail, Instrument sales, Plastic product sales, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, General mechanical equipment installation services, Engineering Management Services, Sales of special equipment for environmental protection, Mechanical parts、 Parts Sales( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)