China Railway 20th Bureau Group Sixth Engineering Co., Ltd., established on 2002-03-20, Business scope includes construction,the highway,Municipal public,Railway Engineering and Steel Structure,Building decoration,building curtain wall,ancient building,Environmental friendly,City and road lighting,the bridge,Highway embankment,Construction Contracting for Tunnel Works;Architectural Engineering Design;Advertising design and production;Clothing processing;mechanical,electric,self-control,Sales of power cable equipment;bridge production,manufacture,Install;Inspection.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

China Railway 20th Bureau Group Co., Ltd. is a company headquartered in Xianyang, China and ultimately controlled by the Government of China. The firm operates hospitals.

China Railway 20th Bureau Group Second Engineering Co., Ltd., established on 2008-11-21, Business scope includes highway,railway,Municipal,Water conservancy and electricity,urban rail transit,Airport,port,mine(exploration,except mining),Engineering construction of industrial and civil buildings;check;Landscaping construction;device installation,Engineering Consulting;Equipment,Rental of construction equipment;Material trade logistics(Except for road transport operations);Manufacture of concrete structural members;Contract overseas railway,Comprehensive civil engineering construction such as roads;Dispatch labor personnel required for the implementation of the above overseas projects(Qualification Certificate Number for Foreign Contracting Projects:6100201100008);Equipment required for the above overseas projects,Material export and foreign entrepot trade(Except for products and technologies that are restricted or prohibited from import and export by the state);stay;Catering Services;Sales of prepackaged food;Hotel management and consulting services;Conference Services;property management;Business Consulting(finance,securities,futures,Except for special control such as fund investment consulting);Tourist information consultation service;Planning of cultural and artistic exchange activities;Stationery,arts and crafts,Daily necessities sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

China Southern Power Grid Research Institute Co., Ltd., established on 2010-11-05, The scope of business includes carrying out scientific research on power grids,technology development,Product development,Equipment manufacturing and sales,technology transfer,technical supervision,Technical Training,technical consulting,Technical services and other businesses;Carry out project review,Power engineering commissioning,System integration and other services;invest,Operating industries related to power grid core technologies and new power grid technologies;Power transmission and transformation engineering equipment supervision,engineering design,project consultancy,engineering construction;Develop information systems,System operation and maintenance and software sales business;electric equipment,Inspection and testing of electrical equipment;Computer Network Technology Services;<China Southern Power Grid Technology>journal editor,publishing,issued;design,make,acting,Publish various advertisements at home and abroad;goods,Technology Import and Export(law,Except for items prohibited by administrative regulations;law,Projects restricted by administrative regulations must obtain a license before they can operate).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

China Railway 20th Bureau Group Municipal Engineering Co., Ltd., established on 2006-05-14, Business scope includes municipal public works,Water Resources and Hydropower Engineering,construction work,Road construction,railway engineering,Foundation and Foundation Engineering,Steel structure engineering,Environmental Engineering,Special Engineering,River and lake improvement project,Waterproof, anti-corrosion and thermal insulation engineering,Subgrade works,pavement works,Construction Contracting of Airport Track Engineering;Construction labor;Mechanical equipment and accessories,Railway equipment and accessories,metallic material,building materials(wood free),Sales of decorative materials;Pipe rack,Housing and engineering related equipment leasing(Excluding finance lease);Production of prefabricated concrete elements.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

China Southern Power Grid Company Limited (CSG; Chinese: 中国南方电网; pinyin: Zhōngguó Nánfāng Diànwǎng) is one of the two state-owned enterprises established in 2002 according to the precept to reform the power system promulgated by the State Council of the People's Republic of China, the other being State Grid Corporation of China. It takes charges of participating in the investment, construction and management of power transmission, transformation and distribution covering China's five southern provinces of Guangdong, Guangxi, Yunnan, Guizhou and Hainan, while power generation is done by other five "power generation groups". The company is headquartered in Guangzhou.

CCCC Second Public Bureau No. 6 Engineering Co., Ltd., established on 2005-12-26, Business scope includes general items:Earthwork construction;Foreign contracted projects;Highway and Waterway Engineering Test and Inspection Service;Landscaping engineering construction;Machinery and Equipment Leasing;Construction of sports facilities;General machinery and equipment installation services;Metal doors and windows engineering construction;Furniture Installation and Repair Services;Appliance Installation Services;Construction of berths for fishing boats in fishing ports;Special equipment rental;Storage equipment rental service;Transportation equipment rental service;Construction machinery and equipment rental;water pollution control;Soil Pollution Control and Restoration Services;Soil Environmental Pollution Prevention and Control Services;Atmospheric Environmental Pollution Prevention and Control Services;Air Pollution Control;Water Environment Pollution Prevention and Control Services;Ecological Restoration and Ecological Protection Services;Geological disaster management service;Environmental emergency management service;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Sales of building materials;property management.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)licensed items:Construction Engineering Construction;General contracting of housing construction and municipal infrastructure projects;Construction of geological disaster control engineering;building demolition work(Except for blasting operations);Construction labor subcontracting;construction professional work;Residential interior decoration;Construction of fire protection facilities.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,Specific business projects are subject to approval results)

Jiangxi Haiying Industrial Co., Ltd., established on 2014-01-10, Business scope includes licensed projects:Construction Engineering Construction,Subgrade and pavement maintenance work,Highway Management and Maintenance,construction professional work,Construction labor subcontracting,food sales,liquor business,Snacks,Construction engineering design,Food Internet Sales(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:Machinery and Equipment Leasing,rental service(Licensed rental services not included),Earthwork construction,Landscaping engineering construction,Municipal facilities management,Construction of sports facilities,Sales of building materials,Residential water and electricity installation and maintenance services,Manufacture of special equipment for environmental protection,Production of furniture spare parts,furniture manufacturing,Door and window sales,Anti-corrosion material sales,Sales of building waterproof membrane products,Sales of furniture spare parts,Spray processing,Food Internet Sales(Only sell prepackaged food),food sales(Only sell prepackaged food),internet sales(Except for products that require a license for sale),General merchandise sales,Paper Products Sales,needle textile sales,Stationery retail,Home Appliance Sales,Daily wood products sales,Daily miscellaneous goods sales,Sales of agricultural and sideline products,Daily necessities sales,Engineering Management Services,Engineering cost consulting business(Except for licensed business,Can independently operate projects that are not prohibited or restricted by laws and regulations)