Research and development of electronic, communication, and automatic control technologies; Integrated circuit design; Retail of electronic products; Manufacturing of metal daily necessities; Manufacturing of metal accessories for buildings and furniture; Manufacturing of rubber parts; Manufacturing of daily and medical rubber products; Manufacturing of plastic packaging boxes and containers; Manufacturing of daily plastic products; Manufacturing of plastic parts; Manufacturing of plastic products for medical and health purposes; Mold manufacturing; Motor manufacturing; Retail of medical supplies and equipment (excluding drugs and medical devices); Retail of electronic components; Retail of electrical equipment; Retail of electrical equipment; Steel retail; Retail of household audio-visual equipment; Retail of household appliances and equipment; Wholesale of household appliances; Import and export of goods (excluding exclusively operated and controlled goods); Manufacturing of household refrigeration appliances; Manufacturing of household air conditioners; Manufacturing of household ventilation electrical appliances; Manufacturing of household kitchen appliances; Manufacturing of household cleaning and hygiene appliances; Manufacturing of household beauty and health appliances; Manufacturing of specialized accessories for household electrical appliances; Manufacturing of other household electrical appliances