Design, manufacturing and processing of motors, machine tools, lamps, aluminum products, plastic products, auto parts, electronic instruments (except measuring instruments) and control systems; manufacturing and installation of bicycles, motorcycles, car parking racks and accessories; multi-functional water quality analyzer master controller, instrument sensors, fine blanking dies, precision cavity molds, molds Manufacturing and processing of tools; research, development, and manufacturing of chargers, smart portable lithium battery packs, mobile power products and accessories; development, manufacturing, processing of fire-fighting equipment, and other projects that are not prohibited or do not require business licenses in accordance with laws, regulations, decisions of the State Council, etc., and projects that are not included in the negative list for local industrial development.