General Projects: Refrigeration、 Air conditioning equipment manufacturing, Home appliance manufacturing, General equipment manufacturing( Excluding special equipment manufacturing), Metal cutting machine tool manufacturing, Metal forming machine tool manufacturing, CNC machine tool manufacturing, Manufacturing of machine tool functional components and accessories, Pump and vacuum equipment manufacturing, Motor Manufacturing,Household appliance repair, General equipment repair, General mechanical equipment installation services, Home appliance installation services, Refrigeration、 Air conditioning equipment sales, Home appliance sales, Home appliance parts sales, Business、 diet、 Service-specific equipment sales, Pump and vacuum equipment sales, CNC machine tool sales, Metal cutting machine tool sales, Metal forming machine tool sales, Sales of machine tool functional parts and accessories, Import and export of goods, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Mechanical equipment research and development, Home appliance research and development, Housing rental, Non-residential real estate rentals, Machinery and equipment rental, Total mass4.5 Road freight transport by ordinary freight vehicles of 2,000 tons or less( Except online freight and dangerous goods), mold manufacturing, mold sales。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects: Road freight transport( Does not contain dangerous goods)。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business projects are subject to the approval documents or licenses of relevant departments.)