Production, processing and maintenance of automation equipment, molds, hardware products, mechanical equipment, other special instruments, intelligent equipment, power electronic components, automobile spare parts, plastic products, packaging materials, motorcycle spare parts, electronic products, electronic components, pneumatic power machinery and components, sales of company-produced products, engaged in technology development, technical consultation, technical services, technology transfer in the field of mechanical equipment, and non-residential real estate leasing. Licensed items: import and export of goods; import and export of technology.