Manufacture of non-electric household appliances; sales of non-electric household appliances; sales of solar thermal utilization products; manufacture of photovoltaic equipment and components; sales of photovoltaic equipment and components; manufacture of household appliances; sales of household appliances; sales of household appliance parts; installation services for household appliances; manufacture of general equipment (excluding special equipment); manufacture of metal tools; manufacture of metal structures; sales of metal products; road cargo transportation for ordinary freight vehicles with a total mass of 4.5 tons or less (excluding online freight and dangerous goods).