R&D, production, sales and maintenance of instrumentation, mechanical equipment, electronic components, and electronic devices; design, production, installation, debugging, and maintenance services of industrial automation control systems; software development, technology transfer and technical consultation; electronic engineering, building intelligence Professional design, construction, consulting and maintenance services for chemical engineering, mechanical and electrical equipment installation engineering, safety technology prevention engineering, traffic engineering communication and monitoring system engineering, lightning protection engineering, noise and dust and sewage treatment engineering; import and export of goods and technologies; Own house leasing; information service business in the second type of value-added telecommunications business, Internet information service business of the second type of value-added telecommunications business; ticket agency and online room rese

Food additives and reagent grade hydrochloric acid, sulfuric acid, nitric acid, hydrogen peroxide, sodium hydroxide, ammonia; mainly produce and prepare various cleaning agents and water treatment chemicals, etc.

Production of packaging materials, sealing tape, packing tape, distribution: packaging machinery, woven bags, stretch film, tear film, hardware tools, plastic products.

Technical development, production, sales and after-sales service of transportation monitoring, inspection, overhaul, communication signal, public safety protection system equipment and its supporting parts; processing, sales and technical services, technical consultation, and technology transfer of railway equipment parts and accessories; Computer software and hardware development, sales and technical services; instrumentation (excluding measuring instruments) and accessories sales, maintenance, services; railway equipment and pipelines cold and warm engineering construction; self-owned house leasing; goods import and export, technology import and export; video Monitoring equipment, communication equipment (excluding satellite TV broadcast ground receiving facilities) installation and commissioning and related engineering construction; production: medical equipment; design and sales: sound barriers, optical electronic components, chips, railway intelligent equipment, sensors. Building

Production and processing of passenger cars, light station wagons, light trucks, modified vehicles and their parts, and provide after-sales transportation services and supporting services; Acting as an agent of motor vehicle insurance and vehicle cylinder installation; Category II Medical Device Wholesale; Category III Medical Device Wholesale; Other accommodation industries; Other quality inspection technical services; Other professional technical services not listed (excluding matters subject to licensing and approval); Car body, trailer manufacturing; Other electronic equipment manufacturing; Software development; Information technology consulting service; To engage in the export of its own products and the import of machinery, equipment, spare parts and raw materials needed by its own enterprises (without the addition of the import and export commodity list), with the exception of the commodities and technologies restricted by the state to be operated by the company or prohibited f

See saloon car, district patrol car, patrol car, city management law enforcement car, electric scenic spots sightseeing car, electric golf car, electric truck, etc

Motorcycle cylinders, clutches, carburetors, gaskets, cams, crankshafts, spark plugs and other engine parts, motors, magneto, voltage regulators, CDI and other electrical components, motorcycle aluminum wheels, spoke wheels, tires (inner and outer tires, Tubeless tyres), brake cables, throttle cables, full vehicle cables, etc., tail boxes, helmets, meters, locks, lamps and other motorcycle accessories

Licensed items: food production, food processing food production, food business, food business (sales of pre-packaged food), catering services, urban distribution and transportation services (excluding dangerous goods), catering services (no fumes, peculiar smell, exhaust gas) (in accordance with the law) Projects subject to approval can only be carried out after being approved by relevant departments. The specific business projects are subject to the approval results) General projects: commercial, catering, service special equipment manufacturing, commercial, catering, service special equipment sales, mechanical equipment leasing, Agricultural and sideline food processing special equipment sales, agricultural and sideline food processing special equipment manufacturing, mechanical equipment sales, mechanical equipment research and development, food, wine, beverage and tea production special equipment manufacturing, conference and exhibition services, agriculture, forestry, animal husb

The business scope includes R&D, manufacturing, sales and maintenance of food machinery. (Operate the export business of the enterprise's self-produced catering machinery and the import business of the raw and auxiliary materials and mechanical equipment required by the enterprise's production and scientific research (except for the 14 types of imported commodities that the state implements approved export operations).

Dynamic series: sightseeing car, police patrol car, golf car, classic car, truck, sightseeing train, scenic boat, mobile police room, fire truck, sanitation car, floor washing machine, sweeper, engineering car. Fuel series: sightseeing car, police patrol car, snowplow, snow machine, construction truck, sightseeing train, sanitation car (sprinkler, garbage truck, suction car, suction car, sweeping car, fire truck, high pressure cleaning car

农副产品、鲜活水产品蔬菜、金属材料、机械设备及配件、机电设备及配件、电线电线、润滑油(小包装)用百货、服装鞋帽、针纺织品、皮革制品、箱包、玩具、工艺品(不含象牙及其制品)、化妆品(定型包装)、办公用品、计算机软硬件及配件、通讯设备(不含卫星地面接收设、轴承:燃煤经营禁燃区内不含高污染燃料):货物或技术进出口(国家禁止或涉及行政)审批的货物和技术进出口除外) :计算机的技开发、技术服务、技术咨询，轴承研发:礼仪服务，，公关活动策划，电脑图文设计、制作，企业形象策划计算机讯设备的现场维修，普通货物道路运输，房屋建筑工程。