Maanshan Guanglifang Color Brick Co., Ltd., established on 2011-05-23, The scope of business includes colored sidewalk boards,Production of colored roof tiles,Sales,stone processing.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

CCCC North China Engineering Co., Ltd., established on 2008-09-05, Business scope includes construction general contracting;Professional contractors;Machinery and Equipment Leasing;urban landscaping.(Market entities independently choose business projects in accordance with the law,Carry out business activities;Items subject to approval by law,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)

CCCC Road and Bridge Construction Co., Ltd., established on 2012-02-23, Business scope includes construction project management;Engineering survey and design;Contracting and company strength,scale,Foreign engineering projects that are compatible with performance,Dispatch labor personnel required for the implementation of the above-mentioned overseas projects;Construction General Contracting;Professional contractors;urban landscaping;to develop,Sales of machinery and equipment,computer software;Equipment Leasing;Investment;investment management;asset Management;technology development,technical consulting,Technical Services,technology transfer;Economic Information Consulting;road management,conservation;Import and export;Agent import and export;Technology Import and Export;water pollution control;Office space for rent(Shall not be used as premises for tangible market operations).("1,Not approved by relevant departments,No public solicitation of funds;2,Trading activities of securities products and financial derivatives shall not be carried out publicly;3,no loan;4,Guarantees shall not be provided to other enterprises other than the invested enterprises;5,Shall not promise to investors that the investment principal will not be lost or promise minimum returns";Market entities independently choose business projects in accordance with the law,Carry out business activities;After receiving this license,Should go to the Housing and Urban-Rural Development Committee to obtain an administrative license.Items subject to approval by law,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)

China Railway Northwest Research Institute Co., Ltd., established on 2005-12-23, Business scope includes licensed projects:Real estate development and management;accommodation service;Catering Services;Construction Engineering Survey;Construction engineering design;Construction Project Supervision;Construction Engineering Construction;Quality inspection of construction projects;Inspection and testing service;Water Conservancy Engineering Quality Inspection;Mapping service;Geological disaster control engineering survey;Construction of geological disaster control engineering;Geological disaster control engineering design;Geological Hazard Risk Assessment;Engineering supervision of geological disaster control;Safety Evaluation Business;Cultural relics protection engineering survey;Cultural relics protection engineering design;Construction of cultural relics protection projects;Construction labor subcontracting;construction professional work;Indoor environment detection.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,The specific business items are subject to the approval documents or licenses of relevant departments)*** General project:Engineering and Technology Research and Experimental Development;New material technology research and development;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Engineering Management Services;software development;software sales;Cultural relics and cultural relics protection services;Environmental emergency management service;Environmental Protection Monitoring;Environmental Consulting Services;Social Stability Risk Assessment;Information Technology Consulting Services;Internet of things technology research and development;Atmospheric Environmental Pollution Prevention and Control Services;Water Environment Pollution Prevention and Control Services;Soil Environmental Pollution Prevention and Control Services;Ecological Restoration and Ecological Protection Services;Engineering cost consulting business;Energy saving management service;Landscaping engineering construction;Earthwork construction;Soil Erosion Prevention and Control Services;internet sales(Except for products that require a license for sale);Machinery and Equipment Leasing;Non-residential real estate leases;Sales of special instruments for geological exploration and seismic;Residential water and electricity installation and maintenance services;General merchandise sales;hotel management;property management;car park service;Hardware retail;Chemical product sales(No licensed chemical products);Sales of building materials;Instrument sales;Technology Import and Export;Small and mini bus rental business service;business training(Does not include education and training,Vocational skills training and other licensed training);HR Services(Excludes job brokerage activities,Labor dispatch service);Machinery sales;Import and export;Highway and Waterway Engineering Test and Inspection Service.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)***

Shanghai Electric Group Co., Ltd. engages in equipment manufacturing businesses. It operates through the following segments: Industrial Equipment, Energy Equipment, Integration Service, and Others. The Industrial Equipment segment is involved in the elevators, large and medium-sized electric motors, intelligent manufacturing equipment, industrial basic parts, and construction industrialization equipment. The Energy Equipment segment focuses on the coal-fired power generation and corollary equipment, gas-fired power generation equipment, wind power equipment, nuclear power equipment, energy storage equipment, high-end vessels for chemical industry as well as power grid and industrial intelligent power supply system solutions. The Integration Service segment consists of energy, environmental protection and automation engineering and services, covering traditional and new energy, comprehensive use of solid wastes, sewage treatment, flue gas treatment, and rail transit, industrial internet services, financial services, covering finance leases, insurance brokerage, and property services. The company was founded on March 1, 2004 and is headquartered in Shanghai, China.

China Railway Eryuan Engineering Group Co., Ltd., established on 1994-12-20, The business scope includes undertaking various industries at home and abroad,Construction engineering surveys of all levels,design,EPC,Engineering Supervision,project consultancy,Project management and technical management services;Investment Advisory Evaluation(Do not engage in illegal fundraising,Financial activities such as absorbing public funds),energy saving assessment;Exploration of geological disaster prevention and control engineering,design evaluation;construction drawing review;Urban and Rural Planning Services;Mapping service;Engineering cost consultation,Environmental Impact Assessment,Environmental Pollution Prevention,Preparation of water and soil conservation plans for development and construction projects,Hydrology and water resources investigation and evaluation,Flood control and waterlogging technical consulting services;computer software development,system integration,Information Systems Engineering,Building Intelligent Engineering,Electrical and Electronic Engineering,Design consulting services for public safety precautions and technical engineering,engineering equipment,equipment,member,Material research and development,develop(Only branches operating in industrial parks)and sales;surveying instrument,Rig Repair,Quality inspection technical service,Engineering inspection,Metrological identification,Hydraulic Geotechnical Testing,test;railway passenger transport,rail freight transport;Business operations permitted by national policies;Import and export,Technology Import and Export;Relevant scientific research and transformation of achievements;Journal publishing.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).

Beijing Renchuang Technology Group Co., Ltd., established on 1996-08-29, Business scope includes technology development,technology transfer,technical consulting,Technical Services,Technical testing;sale of non-metallic ores,metal ore,metallic material,building materials,Chemical Products(Does not contain dangerous chemicals and a class of precursor chemicals),Equipment,crafts,cereals,potatoes,beans,flower,Grasses & Ornamentals;Import and export,Agent import and export,Technology Import and Export;investment management;asset Management;Investment Advisory;Business Management Consulting;Organize cultural and artistic exchange activities(Does not include commercial performances).(Enterprises independently choose operating projects according to law,Carry out business activities;Items subject to approval by law,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the city's industrial policies.)

Ordos Tongyuan Kubuqi Ecological Industrial Sand Control Co., Ltd., established on 2013-06-09, Business scope includes licensed business items:liquified natural gas,compressed natural gas,liquefied petroleum gas,Methanol.General operating items:Industrialization Treatment of Aeolian Sand;Industrial utilization and comprehensive development;scientific research;cement products,building stone,Production and sales of architectural ceramic products;artificial forest,Management and protection;Desert off-road,Eco-tourism;Comprehensive Utilization of Forestry Resources.Natural gas project investment and management;Natural gas pipeline network construction,operate;natural gas equipment,appliance sales;Natural Gas Technical Consulting Services;Solid waste treatment;real estate lease.

Founded in 1995, Grandland Group (Stock Code - 002482) is an integrated public company specializing in design and construction of architectural decoration, research and development of green building materials. Adhere to the development concept of "Green, Culture, Science & Technologies", Grandland devotes to international first class green decoration integrated services, including interior decoration, curtain wall, intelligence, electromechanical, landscape, traffic, new materials and furnishings.

Jiangxi Longzheng Technology Development Co., Ltd., established on 2008-10-28, Business scope includes tunnel fire protection coating,Tunnel Energy Storage Luminous Paint,Tunnel anti-mildew flame retardant coating,Tunnel Decorative Coatings,Fireproof coating for steel structure,Transparent Fireproof Coating,Anti-corrosion coating,anti-rust paint,Waterborne anti-corrosion coating,waterproof coating,Insulation Materials,Interior and exterior paint,Inorganic dry powder coating,Architectural coatings and other new coatings,Reactive powder concrete cover,Production and sales of sound barriers(The above items except paint and hazardous chemicals);coating,Painting construction,Bridge reinforcement coating technical service(Removal of paint and hazardous chemicals);Realtor;Self-operated and agent import and export of various commodities(Except for commodities and technologies that the state restricts the company to operate or prohibits the import and export of)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Ningxia Communications Construction Co., Ltd., established on 2005-07-01, Business scope includes general items:Various construction activities,Highway Management and Maintenance,Maintenance of transportation facilities,car trailer,call for help,Wrecking service,traffic safety,Manufacture of special equipment for control,Sales of signage for traffic and public administration,Highway and Waterway Engineering Test and Inspection Service,General contracting of housing construction and municipal infrastructure projects,Landscaping engineering construction,Construction of sports facilities,Building Intelligent Engineering Construction,Earthwork construction,construction professional work,Foreign contracted projects,Foreign labor cooperation,Import and export,Technology Import and Export,Import and export agency,offshore trade,Construction engineering design,Construction Project Supervision,Quality inspection of construction projects,Manufacture of new building materials,Sales of building materials,Municipal facilities management,Sewage Treatment and Its Reuse,Solid Waste Treatment,Electric Vehicle Charging Infrastructure Operations,Urban domestic waste operating services,car park service,General Cargo Warehousing Services,Engineering Management Services,construction and operation services,Mapping service,Engineering cost consulting business,Labor dispatch service,Engineering and Technology Research and Experimental Development,Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion,Machinery and Equipment Leasing,Computer and communication equipment rental,Manufacture of electrical signaling equipment,Sales of electrical signaling equipment,Communication equipment manufacturing,Manufacturing of mobile communication equipment(Except for licensed business,Can independently operate projects that are not prohibited or restricted by laws and regulations)

Ningxia Black Gold Technology Co., Ltd., established on 2014-11-07, Business scope includes research and development,Production of foamed composite microcrystalline new energy-saving green building materials,Equipment R & D and manufacturing,Environmental protection treatment of domestic waste,Domestic sewage and industrial sewage treatment,Environmental protection treatment of construction waste,Environmental protection treatment of fly ash,Environmental protection treatment of oil sand oil sludge,Comprehensive Environmental Management,import and export trade,technology transfer,coal sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Xianyang Ceramics Research and Design Institute Co., Ltd., established on 1993-08-29, The scope of business includes construction and sanitary ceramics,equipment research,design;Research on Building Sanitary Ceramic Equipment and Refractory Materials,design,production and sales;Scientific research products,project consultancy,import and export trade.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Qingdao Greensum Ecology Co., Ltd. engages in the operation of ecological environment construction business. It specializes in technology research and development, key material production, key equipment development, project design, construction, management and protection, and ecological restoration enterprise. Its business includes vegetation restoration, soil and water conservation, sand prevention and control, soil remediation, and defense military camouflage. The company was founded on August 30, 2000 and is headquartered in Qingdao, China.

CCCC Wuhan Harbor Engineering Design and Research Institute Co., Ltd., established on 1990-03-30, Business scope includes engineering consulting,General contracting of design and construction projects;Highway maintenance engineering construction;Special engineering professional contracting;Foundation engineering professional contracting;Environmental engineering professional contracting;Anti-corrosion and thermal insulation engineering construction;Engineering Quality Inspection,monitor;Construction Machinery Equipment Testing;Soft soil foundation treatment reinforcement;new material,R&D and sales of new technology;Sales and leasing of special equipment for traffic engineering;Transportation and Water Transport Engineering Supervision.(Projects subject to approval by law,Business activities can only be carried out after approval by relevant departments)

China Railway Jianzhu Group Co., Ltd. is a Chinese company ultimately controlled by the Government of China that develops, invests in, constructs and inspects railway engineering projects.

Beijing Municipal Road and Bridge Co., Ltd., established on 1992-09-15, Business scope includes licensed projects:Construction Engineering Construction;Construction engineering design.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,The specific business items are subject to the approval documents or licenses of relevant departments)General project:Engage in investment activities with own funds;Manufacture of new building materials(Free of Hazardous Chemicals);Sales of building materials;property management;Non-residential real estate leases;Landscaping engineering construction;Urban Greening Management;Foreign contracted projects;Retailing of computer software, hardware and auxiliary equipment;Computer System Services;software development;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Import and export;Technology Import and Export;Import and export agency.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)(Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)

Inner Mongolia Tianhe Water Technology Co., Ltd., established on 2019-11-13, The business scope includes the production of polymer composite raw materials,Sales,research and development;Production of polymer composite products,Sales,research and development;building materials,Packaging Materials,Production of furniture materials,Sales,research and development.

Jiugang Group Hongda Construction Materials Co. Ltd. is a private company headquartered in China that manufactures and distributes cement products.

Inner Mongolia Zhanhua Technology Co., Ltd., established on 2016-03-25, Business scope includes licensed business items:No general operating items:technology development,technology transfer,engaged in machinery,chemical industry,metallurgy,energy,Environmental technical consultation,Technical Services;Import and export trade filed with the Bureau of Commerce;Mechanical and electrical products and accessories,Computer hardware and software and accessories,instrument,meter,Metal raw materials and products,Ceramic raw materials and products,building materials,Chemical raw materials and products,Sales of experimental equipment and cultural office supplies