Silkroad C&TCo., Ltd. is a South Korean private company that manufactures chemical products.

Mitsubishi UBE Cement Corp. provides cement marketing services. It distributes ready-mixed concrete to the construction industries. The company was founded in December, 1997 and is headquartered in Tokyo, Japan.

Korea Institute of Civil Engineering and Building Technology contributes to the development of the Korean construction industry.

Nihon Kogyo Co., Ltd. engages in the manufacture and sale of concrete products. It operates through the following segments: Civil Engineering Materials, Landscape Materials, and Exterior. The Civil Engineering Materials segment manufactures and sells underdrain products such as box culverts and heavy pressure pipes, retaining walls, gutters, and river revetments which are used for social infrastructure development. The Landscape Materials segment produces pavement materials, curbs and stair blocks, artificial wood, and artificial stone products used for public facilities such as sidewalks and parks. The Exterior segment deals with the manufacture and sale of garden-related products centered on standing faucets for individual homes and home exterior products such as decorative blocks and gateposts. The company was founded on August 10, 1956 and is headquartered in Sanuki, Japan.

Five Metallurgical Group Shanghai Co., Ltd., established on 1998-03-27, Business scope includes licensed projects:Construction Engineering Construction;construction professional work;building demolition work(Except for blasting operations);Installation, modification and repair of special equipment;power transmission,powered by,Installation of power receiving facilities,Repair and Test;Real estate development and management;Construction engineering design;Mapping service.(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:General machinery and equipment installation services;electronic,Mechanical equipment maintenance(No special equipment);Sales of building materials;Construction machinery and equipment rental;Import and export;Technology Import and Export;Foreign contracted projects;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Labor service(Does not include labor dispatch);Loading and unloading service(In addition to dangerous goods and special regulations);Engineering Management Services.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Hanil Cement Co., Ltd. engages in the manufacture of cement and concrete products. It operates through the following businesses: Cement, Remicon, and Remitar. The Cement business provides portland cement and blast furnace slag cement. The Remicon business offers admixtures. The Remitar business provides remitars for construction and civil engineering. The company was founded in 1961 and is headquartered in Seoul, South Korea.

Fujian Jianhua Building Materials Co., Ltd., established on 2002-09-25, Business scope includes prestressed concrete pipe piles,Reinforced Concrete Square Pile,Commercial concrete,Aerated Concrete Block,Production of various concrete prefabricated components and cement products such as cement poles and their iron accessories;steel,PCProcessing of Steel Bars;Equipment,Wujinjiaodian,metallic material,Raw and auxiliary materials for metallurgy,metallurgical products,building materials,cement,plaster,Wholesale of water reducing agent;Sell ​​self-produced products;Provide corresponding after-sales technical consulting services and enterprise management consulting services(Wholesale project business life30year)(New projects should be approved by EIA before they are put into operation;The import and export of the above commodities does not involve state trade,Import and Export Quota License,export quota bidding,Specially managed commodities such as export licenses;Involved in the examination and approval of licensing projects,Only allowed to engage in production and operation within the scope and validity period of the approval license).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Qingdao Qingjian New Materials Group Co., Ltd., established on 2011-02-12, Business scope includes general cargo;Production and sales:ready-mixed concrete(road transport business license,Documents issued by Chengyang Branch of Qingdao Municipal Environmental Protection Bureau The validity period is subject to the permit). R&D and sales of building materials;Consulting services for concrete production technology;Sales:concrete admixture. (Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).

China Academy of Building Research engages in the development and management of the major engineering construction and product standards of China. It involves in the quality supervisions and tests on engineering construction, air conditioning equipment, solar water heater, elevator and chemical building materials. The company was founded in 1953 and is headquartered in Beijing, China.

Bote New Materials Taizhou Co., Ltd., established on 2014-03-03, The scope of business includes research on new building materials,Production(Production according to the business scope approved by the environmental protection department),processing,Sales,Research on Metallic Materials,Sales,Technical Services,technical consulting;Self-operated and agent import and export business of various commodities and technologies(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)

Hunan Jinluo Electronics Co., Ltd., established on 2013-11-07, Business scope includes electroplating of electronic components;Development of electronic components,production and sales.(The above projects involve operations with valid licenses that require pre-licensing,Do not operate if prohibited by laws and regulations)

Jianyan Building Materials Co., Ltd., established on 2005-12-12, Business scope includes building materials,Development of decorative materials and related equipment and instruments,production and sales;Design of building material production line;Development and sales of computer software;chemical material(Excluding hazardous chemicals)promotion of;water proof,reinforcement,Construction of concrete works;Testing and testing of building materials and engineering;technology development,technology transfer,technical consulting,Technical Services.(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 Third Harbor Engineering Co., Ltd. is a Chinese company located in Shanghai and ultimately controlled by the Government of China that provides engineering construction services.

Sobute New Materials Co., Ltd. engages in the research, development, production and sales of concrete admixture and materials used for waterproofing, reparations and transportation engineering. Its products include water-reducing admixture, durability-enhancing admixtures, cementitious materials and special concretes. The company was founded on December 15, 2004 and is headquartered in Nanjing, China.

CCCC Shanghai Sanhang Research Institute Co., Ltd., established on 2002-01-15, Business scope includes general items:water transport,the highway,Municipal,water conservancy,railway,Technology development in the field of construction and materials,technology transfer,technical consulting,Technical Services,Material sales;software development.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license) licensed items:Building Intelligent System Design;Building Intelligent Engineering Construction.(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)

SGCC was founded on Dec. 29th, 2002 as a pilot state-owned corporation by the State Council. As a backbone state-owned enterprise that may affect national energy safety and economic lifelines, SGCC's core business is to build and operate power grids and provides secure and reliable power supply for the development of the society. With a registered capital of RMB 200 billion yuan and service area covering 26 provinces,autonomous regions and municipalities directly under the jurisdiction of the Central Government which equals to 88% of the national territory. SGCC carries out the president responsibility system. The president is the legal corporate representative of SGCC. By the end of 2005, SGCC accumulated a total asset of RMB1176.7 billion yuan with a debt-asset ratio of 61.96%, and possessed 195,899 km of 220kV and above transmission lines with a transforming capacity up to 616.64 GVA. SGCC has 1.502 million employees and serves 128 million customers. In 2005, SGCC sold electric power up to 1464.6 TWh and achieved an operation income of RMB 721.4 billion yuan with a net profit of RMB14.4 billion yuan profit & tax of RMB 60.4 billion yuan. SGCC was ranked the 40th in the Fortune Global 500 in 2005.

Korea Expressway Corp. engages in construction and management of expressways. It operates through following business divisions: Domestic and Overseas Business and International. The Domestics Business division offers expressway construction and maintenance, and traffic management. The Overseas Business division provides project management, Value engineering, public private partnership, intelligent transport system, and operations and maintenance. The International division encompasses international cooperation and Invitational programs. The company was founded on February 15, 1969 and is headquartered in Gimcheon, South Korea.

Daewoo Construction Co. Ltd. is a South Korean private company. The firm provides construction services.

Part of Province of Anhui, Anhui Hengtai New Material Co., Ltd. is a Chinese company located in Ma'anshan. The firm distributes chemical products. It was founded in 2020. Si Hai Pan is currently the CEO of the company.

Jiangsu Shiteng Engineering Materials Co., Ltd., established on 2007-06-11, Business scope includes engineering fiber manufacturing,Sales;knitted goods,clothing,daily necessities,Stationery,Sporting goods and equipment,building materials,Chemical Products(Removal of hazardous chemicals and pesticides,Fertilizers limited to retail),Equipment,hardware,Electricity sales;Import and export business of various commodities and technologies(Except for commodities and technologies that the state restricts enterprises to operate or prohibits import and export).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)