Manufacturing of pumps and vacuum equipment; manufacturing of agricultural machinery; manufacturing of general equipment (excluding manufacturing of special equipment); manufacturing of generators and generator sets; manufacturing of plastic products; manufacturing of rubber products; manufacturing of power electronic components; manufacturing of building decoration, plumbing pipe parts and other metal products for construction; manufacturing of household appliances; manufacturing of motorcycle parts and accessories; manufacturing of automobile parts and accessories; and non-residential real estate leasing. Licensed projects: power generation, transmission, and power supply business; import and export of goods; import and export of technology.