General Projects: Asset Management, Rental of housing, equipment, venues, lines and counters, Archive Query; Licensed Projects: Import and export agent for product accessories, machinery and technology; Branch operations only: Coal, gas, oil, shale, rich ore, sand and gravel mining, processing and sales, Railway transportation、 dedicated、 General equipment and electrical machinery、Metal casting and forging parts、 Civil explosives machinery、 Instruments、 Firefighting equipment manufacturing and repair, Explosives and pyrotechnic products、 Cement and cement products、 tile、 Paint lubricant、 carbon black、 Nitrogen oxide acetylene gas、 Battery waterproof material、 Handicrafts、 Rubber woven paper and plastic products、 Filter、 Antifreeze manufacturing and processing, Water, electricity, heating supply, Electric railway passenger, freight and automobile transportation, Electric Railway and Electric Power、 Communication lines、 Electromechanical communication equipment、 Boiler pipe lifting machinery installation and maintenance, Car and crane repair, Metal performance testing, Information transmission computer and software services, Agriculture, forestry, animal husbandry, sideline production, and fishery breeding, processing, and sales, Timber harvesting, transportation, processing, production and sales, boiler、 Pipeline inspection and cleaning, Pressure vessel welding, Heating facility construction, Repair and verification of self-rescue instruments and measuring equipment, scientific research、 Technical and geological survey consulting、 Training, Oil and coal quality inspection, Gas cylinder rental, Production and processing of labor protection clothing, Urban greening, Property Management,Real estate brokerage and development, Tracing, faxing, copying, typing, Tendering services: warehousing, cleaning, childcare, accommodation, catering, entertainment, bathing, swimming, labor services, videography, loading and unloading, forest park, and motor vehicle storage services, Sales of housing equipment, goods, food, paint and oil, used equipment and auto parts, Newspaper and magazine publishing, Printing, Color printing decoration, Bottled drinking water purified water、 Desulfurizer、 Production and sales of support products, Color steel plate manufacturing, Ore testing and analysis services, Crane modification and installation; Paper product production、 Sale; Electronic engineering installation services; Intelligent installation engineering services; Hardware equipment system integration; Integration Implementation Services; Computer Repair; Wastewater treatment and recycling, General cargo handling and warehousing( Does not contain hazardous chemicals or other items that require licensing and approval); Steam supply( The operating period of a pre-licensing project shall be based on the pre-licensing)。( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)