Railway passenger and freight transportation and related service businesses; manufacturing, installation, repair, and leasing of railway transportation equipment, facilities, and accessories; manufacturing, installation, repair, sales, and leasing of railway special equipment and related industrial equipment; general contracting and management of projects; procurement and sales of raw and auxiliary materials, fuel, mechanical equipment, electronic products, electrical machinery and equipment, spare parts, chemical products and raw materials, fertilizers, hardware and electrical products, textiles, general merchandise, and labor protection supplies required for transportation and production; import and export of goods and technologies; domestic and international freight forwarding; transportation agency; ticket agency; insurance agency; road cargo transportation; loading, unloading, and handling; warehousing; real estate development and operation; site, house, and vehicle leasing; property management; railway land management and consulting services; construction project and building engineering design, survey, construction, supervision, and contracting; labor subcontracting; building decoration and renovation engineering; business information consulting; technology development, transfer, services, and consulting; mechanical equipment leasing; oil tank leasing; locomotive traction and leasing; engineering management and consulting services; special equipment design, manufacturing, installation, modification, repair, inspection and testing, and technical services; information system integration, R&D, and services; stone mining, processing, and sales; flower and seedling planting, sales, and leasing; advertising design, production, agency, and publishing; vocational and technical training; modern distance education; health and epidemic prevention technical services and testing; medical diagnosis and treatment; environmental monitoring; washing and cleaning services; procurement and sales of mineral products, lubricating oil, fuel oil, and steel; logistics services; retail of food, non-staple food, tobacco, and alcohol; procurement and sales of coal, grain, gasoline, diesel, kerosene, and timber; parking lot services; waiting room services; heating, water supply, electricity supply, boiler, and pipeline installation and repair services; accommodation, catering, and bathing services; courier services; agricultural and sideline product processing and sales; livestock, poultry, and fish breeding management; crop, vegetable, and fruit planting management; conference and exhibition services; recycling and sales of waste materials; tendering and agency services; quality inspection technical services; measuring instruments and accessories sales; newspaper publishing and distribution; TV program and new media product production and distribution; employee training; cultural and artistic services.