Licensed Projects: Import and export of goods( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business items are subject to the approval results.) General Projects: Experimental analysis instrument manufacturing, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Metal packaging containers and materials manufacturing, Pump and vacuum equipment manufacturing, oven、 Furnace and electric furnace manufacturing, General equipment manufacturing( Excluding special equipment manufacturing), Gas compression machinery manufacturing, General parts manufacturing, Pharmaceutical equipment manufacturing, Metal surface treatment and heat treatment processing, Mechanical parts、 Parts processing( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)