Manufacturing of agricultural machinery; manufacturing of agricultural, forestry, animal husbandry, and fishery machinery parts; sales of agricultural machinery; sales of agricultural, forestry, animal husbandry, and fishery machinery parts; manufacturing of plastic processing special equipment; sales of plastic processing special equipment; electrophoretic coating processing; spray coating processing; road freight transport of general cargo vehicles with a total mass of 4.5 tons or less (excluding online freight and dangerous goods); sales of photovoltaic equipment and components; solar power generation technical services; import and export of goods; import and export of technology. Licensed items: Road freight transport (excluding dangerous goods); power generation business, power transmission business, power supply and distribution business.