General matters: furniture manufacturing; furniture sales; wood processing; wood sales; production of furniture spare parts; sales of furniture spare parts; sales of building decoration materials; furniture installation and maintenance services; processing of construction wood and wood components; manufacturing of daily wood products; sales of daily wood products; glass manufacturing; manufacturing of daily glass products; construction ceramic products Processing and manufacturing; wholesale of hardware products; retail of hardware products; research and development of hardware products; retail of daily household appliances; sales of daily necessities; sales of household appliances; sales of household appliance spare parts; processing of building stones; manufacturing and processing of doors and windows; sales of architectural ceramic products; technical services, technology development, technical consulting, technical exchanges, technology transfer, and technology promotion