Manufacturing of household appliances; sales of household appliances; sales of household appliances spare parts; manufacturing of refrigeration and air-conditioning equipment; sales of refrigeration and air-conditioning equipment; manufacturing of mechanical and electrical equipment; sales of mechanical and electrical equipment; research and development of household appliances; motor manufacturing; manufacturing of non-electric household appliances; sales of non-electric household appliances; sales of solar thermal equipment; supply chain management services; import and export of goods; import and export of technology; gas appliance production licensing projects: installation and maintenance of gas burning appliances