Special equipment manufacturing; Non-metal shipbuilding; Road motor vehicle production; Production of medical protective equipment for healthcare workers (Class II medical devices). General items: Sales of special equipment; Manufacturing of auto parts and accessories; Sales of fire-fighting equipment; Industrial robot manufacturing; Industrial robot sales; Industrial robot installation and maintenance; Manufacturing of wearable smart devices; Sales of wearable smart devices; Communication equipment manufacturing; Communication equipment sales; Manufacturing of metal products for safety and fire protection; Sales of diving and rescue equipment; Security equipment manufacturing; Security equipment sales; Construction machinery manufacturing; Construction machinery sales; Automobile sales; Software development; Technical services, technology development, technical consultation, technology exchange, technology transfer, and technology promotion; General cargo warehousing services (excluding hazardous chemicals and other items requiring licensing); Manufacturing of industrial textiles; Sales of industrial textiles; Technology import and export; Import and export agency; Goods import and export; Manufacturing of wood-based panels; Sales of wood-based panels; Manufacturing of new building materials (excluding hazardous chemicals); Sales of building materials; Research and development of resource recycling technology; Manufacturing of specialized machinery for building materials; Manufacturing of metal structures; Sales of metal structures.