Manufacturing of plastic products; manufacturing of molds; manufacturing of household appliances; manufacturing of rubber products; repair of metal products; manufacturing of CNC machine tools; sales of CNC machine tools; manufacturing of intelligent basic manufacturing equipment; sales of intelligent basic manufacturing equipment; manufacturing of instruments; sales of instruments; manufacturing of industrial automatic control system devices; sales of industrial automatic control system devices; manufacturing of intelligent instruments; sales of intelligent instruments; production of medical staff protective equipment (Class I medical devices); manufacturing of medical packaging materials; manufacturing of knitted or crocheted fabrics and their products; manufacturing of electronic (gas) physical equipment and other electronic equipment; manufacturing of arts and crafts and ceremonial supplies (excluding ivory products); manufacturing of household textile finished products; manufacturing of industrial textile finished products; road freight transport of general cargo vehicles with a total mass of 4.5 tons and below (excluding network freight and dangerous goods). Licensed items: operation of Class III medical devices; production of medical masks.