Manufacture of household appliances; sales of household appliances; sales of household appliance parts; installation services for household appliances; repair of daily-use electrical appliances; sales of refrigeration and air conditioning equipment; sales of non-electric household appliances; general warehousing services (excluding hazardous chemicals and other items requiring permits); road freight transport of general goods by vehicles with a total mass of 4.5 tons or less (excluding network freight and dangerous goods); loading and unloading services; sales of office supplies; wholesale of stationery; retail of stationery; wholesale of sporting goods and equipment; office services; wholesale of kitchenware, sanitary ware, and daily-use sundries; sales of electronic products; sales of textiles; wholesale of hardware products; retail of hardware products; retail of computer software, hardware, and auxiliary equipment; wholesale of computer software, hardware, and auxiliary equipment; sales of digital video surveillance systems; sales of fire-fighting equipment; sales of Class I medical devices; sales of Class II medical devices; wholesale of protective supplies for medical personnel; retail of protective supplies for medical personnel; sales of daily-use masks (non-medical); sales of household items; organization of conferences and exhibitions.