Erlus AG engages in the manufacture and sale of roofing and chimney construction materials. The company was founded in 1842 and is headquartered in Neufahrn, Germany.

Guangdong Zhidao Advanced Civil Engineering Materials Technology Research Co., Ltd., established on 2020-07-13, Business scope includes engineering and technology research and experimental development;Research and development of new material technology,to promote;Academic Exchange and Service;Science and technology information service;technical consulting;Technical Contracting.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

China Construction Fifth Engineering Division Corp. Ltd. is a Chinese company located in Changsha and ultimately controlled by the Government of China that provides construction and engineering services.

Zhejiang Tianzao Environmental Protection Technology Co., Ltd., established on 2011-07-12, Business scope includes general items:Research and development of construction waste recycling technology;Cement Products Manufacturing;Cement products sales;building block manufacturing;Building Blocks Sales;Manufacture of concrete structural components;Sales of concrete structural components;stone processing for construction;Sales of building materials;Manufacture of non-metallic mineral products;Sales of non-metallic minerals and products;Manufacture of new building materials(Free of Hazardous Chemicals);Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;General machinery and equipment installation services;Manufacture of special equipment for environmental protection;Environmental protection special equipment sales;Engineering and Technology Research and Experimental Development;Loading and unloading(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).licensed items:Urban Construction Waste Disposal(Clearance);Construction engineering design;Urban domestic waste operating services;Inspection and testing service;road freight transport(Does not contain dangerous goods)(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).

Part of Plastipak Holdings, Inc., Constar, Inc. is an American company located in Philadelphia, PA, that manufactures and supplies plastic containers.

SungGwang Co., Ltd. is a South Korean private company that manufactures steel pipes and tubes.

Sichuan Tailong Construction Group Co., Ltd. is a Chinese private company located in Chengdu. The firm provides construction services.

Shandong Expressway Maintenance Group Co., Ltd., established on 1997-01-24, Business scope includes licensed projects:Construction Engineering Construction;Construction engineering design;Highway Management and Maintenance;Subgrade and pavement maintenance work;construction professional work;Special equipment manufacturing[Branch operation];Installation, modification and repair of special equipment;Special Equipment Design;road freight transport(Does not contain dangerous goods);Construction Engineering Survey;Mineral resources mining in non-coal mines(Removal of rare earth,radioactive minerals,tungsten).(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:Earthwork construction;Landscaping engineering construction;Sales of building materials;Metal Material Sales;Special equipment rental;Special Equipment Sales;Highway and Waterway Engineering Test and Inspection Service;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;car sales;Auto Parts Retail;Manufacturing of auto parts and accessories[Branch operation];Manufacture of special equipment for environmental protection[Branch operation];Environmental protection special equipment sales;Manufacture of concrete structural components[Branch operation];Sales of concrete structural components;Cement Products Manufacturing[Branch operation];Cement products sales;Sales of signage for traffic and public administration;Sales of building waterproof membrane products;Sales of steel products for construction;building block manufacturing[Branch operation];Building Blocks Sales;Construction machinery manufacturing[Branch operation];Construction machinery and equipment rental;Sales of non-metallic minerals and products;Solid Waste Treatment;Engineering technical service(planning management,survey,design,Except supervision);Foreign contracted projects.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Beijing Construction Engineering Group Co., Ltd., a subsidiary of City of Beijing, is a Chinese company located in Beijing that constructs and develops real estate.

Tianjin Ershiyi Station Testing Technology Co., Ltd., established on 2006-08-22, Business scope includes inspection of building materials products,identification(Operate with qualification certificate);Construction Engineering Inspection and Appraisal Technical Services;Engineering testing technical consultation;Quality inspection technical service;Certification Services(The operating permit).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Yueyang Road and Bridge Group Co., Ltd., established on 1994-02-26, The scope of business includes engaging in road,the bridge,tunnel,Traffic and Housing Construction Engineering,Construction of landscaping projects,Contract overseas highway projects and domestic international bidding projects,Export the equipment required for the above overseas projects,Material,Operating and acting as an agent for the import and export of various commodities and technologies(Excluding commodities and technologies that are restricted or prohibited from import and export by the state),Operating foreign trade and entrepot trade,operating incoming material processing and"Three to one make up"business,building materials,Sales of general machinery and accessories,Production and sales of commercial concrete.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

SSANGYONGC&E.Co., Ltd. engages in the manufacture and sale of cement and clinker. It operates through the following divisions: Cement, Environmental Resources, and Rental. The Cement division provides cement, slag cement, and slag powder. The Environmental Resources division offers recycling services. The Rental division engages in the provision of property rentals. The company was founded on May 14, 1962 and is headquartered in Seoul, South Korea.

Hye Young Construction Co., Ltd. is a South Korean private company that provides civil engineering services.

Jiangsu Green Materials Valley New Material Technology Development Co., Ltd., established on 2010-12-30, The business scope includes basalt fiber products,Composite materials and other new materials,Research and development of new technologies and equipment,Production,Marketing and Application Promotion,technical consulting,Serve,Self-operated and agent import and export business of various commodities and technologies.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Tianjin Building Materials Science Research Institute Co., Ltd., established on 2000-12-21, Business scope includes general items:New material technology promotion service:Engineering and Technology Research and Experimental Development;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Research and development of waste heat, pressure and gas utilization technology;Resource recycling service technical consultation;Resource recycling technology research and development;Research and development of construction waste recycling technology;Carbon emissions,carbon conversion,carbon capture,Research and development of carbon sequestration technology;Greenhouse gas emission control technology research and development;Heat production and supply;Sales of non-metallic minerals and products;Non-residential real estate leases;Daily life services for residents;Sales of building materials.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Zhongke (Guangzhou) Environmental Protection Building Materials Technology Co., Ltd., established on 2006-08-12, Business scope includes sales agency;Refractory Sales;Sales of new ceramic materials;Cement products sales;Synthetic Materials Sales;Sales of metal matrix composites and ceramic matrix composites;Sales of new metal functional materials;Sales of high-performance non-ferrous metals and alloy materials;Sales of high-quality special steel materials;Metal Products Sales;Sales of high-performance sealing materials;Pump and vacuum equipment sales;High-speed precision heavy-duty bearing sales;Sales of liquid and airtight components and systems;Rail transit construction machinery and parts sales;Rail Transit Special Equipment,Sales of key systems and components;Electrical Equipment Sales;Machinery sales;Sales of building materials;Sales of engineering plastics and synthetic resins;Sales of high-performance fibers and composite materials;Sales of green composite materials for rail transit;Sales of renewable resources;Natural science research and experimental development;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Engineering and Technology Research and Experimental Development;Resource recycling technology research and development;Research and development of construction waste recycling technology;Research and development of carbon fiber recycling technology;Research and development of technology for the harmless utilization of agricultural and forestry waste resources;Research and development of waste asphalt recycling technology;Emerging energy technology research and development;Recycling of renewable resources(Removal of productive scrap metal);Manufacture of new building materials(Free of Hazardous Chemicals);Manufacturing of lightweight building materials;Manufacture of glass fiber reinforced plastic products;Glass fiber and product manufacturing;building block manufacturing;Cement Products Manufacturing;Non-metallic scrap and scrap processing;Renewable resource processing;Sales of glass fiber reinforced plastic products;Glass fiber and product sales;Synthetic Fiber Sales;Sales of building decoration materials;Sales of lightweight building materials;Building Blocks Sales;Sales of bio-based materials;General equipment manufacturing(Does not include special equipment manufacturing);Manufacturing of hydraulic power machinery and components;Manufacture of hydraulic power machinery and components;Pump and vacuum equipment manufacturing;Manufacture of non-metallic mineral products;Construction machinery manufacturing;Mechanical Parts,Parts processing;Sales of construction machinery;Railway rolling stock spare parts sales;Sales of special machinery for tunnel construction;Gas Compression Machinery Sales;Sales of pneumatic power machinery and components;gas,Liquid separation and purification equipment sales;Bearing sales;bearing,Gear and transmission parts sales;Instrument sales;Valve and Cock Sales;Metal cutting and welding equipment sales;fan,fan sales;Metal Material Sales;Metal Seals Sales;Fastener sales;Sales of metal chains and other metal products;Sales of metal wire rope and its products;electric wire,cable management;Optical cable sales;Sales of labor protection products;brick making;Processing and manufacturing of architectural ceramic products;Manufacture of special ceramic products;Manufacturing of asbestos products;Manufacturing of Asbestos Cement Products;Manufacture of concrete structural components;glass manufacturing;Manufacturing of thermal and acoustic insulation materials;Manufacture of building waterproofing membrane products;Refractory production;Asbestos Products Sales;brick and tile sales;stone processing for construction;Thermal and acoustic insulation sales;General machinery and equipment installation services;General Equipment Repair;Special Equipment Repair;Instrument Repair;electrical equipment repair;Metalwork Repair;Foreign contracted projects;

Harbin Institute of Technology (Shenzhen) (HITSZ; Chinese: 哈尔滨工业大学深圳校区), was established in 2002 as a satellite graduate school of the Harbin Institute of Technology. Currently, over 3,000 graduate students attend HITSZ situated in Shenzhen University Town, Nanshan District, Shenzhen. The campus has an area of 16.36 hectares of which 3.04 hectares are shared facilities with two other graduate schools of Tsinghua University and Peking University.