Production of hazardous chemicals; general items of hazardous chemicals business: sales of metal materials; sales of electronic products; wholesale of hardware products; sales of rubber products; sales of daily miscellaneous goods; retail of motorcycles and spare parts; wholesale of computer software, hardware and auxiliary equipment; sales of knitted textiles and raw materials; manufacturing of daily chemical products; sales of daily chemical products; sales of building materials; professional cleaning, cleaning and disinfection services; retail of hardware products; sales of chemical products (excluding licensed chemical products)