Secil - CIA Geral de Cal e Cimento SA, part of Semapa Sociedade de Investimento e Gest��o SGPS SA, is a Portuguese company located in Vila Nova de Santo Andre. The firm manufactures cement and related products including grey and white cement.

Union Co., Ltd. is a private company headquartered in Japan with a presence in the South Korea that manufactures glass micro spheres.

Sumitomo Osaka Cement Co., Ltd. engages in the management and sale of cement business. It operates through the following business segments: Cement, Mineral Resources, Cement-related Products, Optoelectronics, Advanced Materials, Battery Materials and Others. The Cement segment manufactures and sells cement and ready-mixed concrete. It also provides electric power in cement factory. The Mineral Resources segment offers limestone and other mineral products. The Cement-related Products Material segment deals with manufacture and sale of maintenance and repair materials for concrete buildings and secondary concrete products. The Optoelectronics segment involves in the manufacture and sale of optical components and measuring instruments. The Advanced Materials segment offers ceramic products, functional films, and nanoparticle materials. The Battery Materials segment deals with secondary battery positive electrode materials. The Others segment handles real estate property leasing, engineering, and software development. The company was founded on November 29, 1907 and is headquartered in Tokyo, Japan.

China Road & Bridge Corp. is a Chinese company located in Beijing and ultimately controlled by the Government of China that engages in road and bridge survey, design, construction and management.

Guangxi Hengxian Hengfeng Building Materials Co., Ltd., established on 2004-04-01, Business scope includes ready-mixed mortar,Production and sales of cement and sales of other building materials,Terminal Cargo Handling,transfer,Warehousing,limestone mining sales(Branch operation),road general cargo transportation(The specific project is subject to the approval of the approval department).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)

Tianjin Cement Industry Design and Research Institute Co., Ltd., established on 2012-11-01, Business scope includes licensed projects:Construction engineering design;Special Equipment Design;Building Intelligent System Design;Construction Engineering Construction;Installation, modification and repair of special equipment;Engineering cost consulting business;Construction Project Supervision;Quality inspection of construction projects;Inspection and testing service;Safety Evaluation Business;fertilizer production;Special equipment manufacturing.(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:Import and export;Technology Import and Export;Foreign contracted projects;Engineering Management Services;General machinery and equipment installation services;Energy saving management service;Soil Pollution Control and Restoration Services;Labor service(Does not include labor dispatch);Internet of things technology research and development;software development;Contract Energy Management;Chemical product production(No licensed chemical products);Special Equipment Sales;fertilizer sales;Metal Structure Sales;Building Blocks Sales;software sales;Experimental analysis instrument sales;Chinese herbal medicine planting;Door and window manufacturing and processing;General equipment manufacturing(Does not include special equipment manufacturing);Manufacturing of special machinery for the production of building materials;Fabrication of Metal Structures;building block manufacturing;Manufacturing of computer software, hardware and peripheral equipment;Manufacturing of experimental analysis instruments;Manufacturing of special equipment(Manufacture of licensed professional equipment not included);Mechanical equipment research and development;Machinery sales.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Denka Corp., part of Denka Co., Ltd., is an American company located in New York, NY. The firm manufactures and distributes chemical products.

CEMEX Research Group creates sustainable value by providing industry-leading products and solutions to meet the construction needs. They strive to create a better future for their people, their customers and their shareholders, consolidating us as the most efficient and innovative construction materials company in the world. CEMEX Research Group AG (CRG) began its activities in 2001, with a leadership role in the development and management of CEMEX's Research & Development (R & D) initiatives, and also with the purpose of managing the Intellectual Property portfolio (PI). ), as the owner thereof, in the business units and activities of CEMEX throughout the world. CRG is strategically located in Switzerland, as this is one of the most innovative countries in the world.

Strata Control Systems, a subsidiary of Orica Ltd., is an Australian company located in Smithfield. The firm provides underground support systems to the mining and tunnelling markets. It was acquired by Orica Ltd. on May 23, 2008.

La Farge is a French private company. The firm manufactures cement.

Jiangsu Xinguang Environment Protection Engineering Co. Ltd., part of Changzhou Tiansheng New Materials Co., Ltd., is a Chinese company located in Jurong. The firm manufactures environment protection equipment and materials. Changzhou Tiansheng New Materials Co., Ltd. acquired Jiangsu Xinguang Environment Protection Engineering Co. Ltd. on July 31, 2014 for $88.22 million.

Sichuan Zongsheng Special Cement Co., Ltd., established on 2010-11-17, Business scope includes production,Sales:white portland cement;Sales:building materials,decorative material,Chemical Products(Excluding hazardous chemicals).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

China Resources Cement Technology Research and Development Co., Ltd., established on 2011-11-01, Business scope includes experiential expansion activities and planning;Mechanical and electrical equipment manufacturing;Painting equipment sales;Electrical Equipment Sales;Machinery sales;Machinery and Equipment Leasing;Smart Instrument Sales;Intelligent Instrument Manufacturing;Instrument sales;Instrument Manufacturing;Manufacturing of other special instruments;Environmental Consulting Services;Information Technology Consulting Services;business training(Does not include education and training,Vocational skills training and other licensed training);Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;3Dprint service;Research and development of waste asphalt recycling technology;Research and development of carbon fiber recycling technology;Research and development of construction waste recycling technology;Resource recycling service technical consultation;Resource recycling technology research and development;New material technology research and development;New material technology promotion service;Engineering technical service(planning management,survey,design,Except supervision);Carbon emissions,carbon conversion,carbon capture,Research and development of carbon sequestration technology;Research and development of marine engineering equipment;Conference and Exhibition Services;Sales of building materials;Sales of lightweight building materials;Thermal and acoustic insulation sales;Sales of construction machinery;Mechanical equipment research and development;Specialty Chemicals Sales(Free of Hazardous Chemicals);Sales of new catalytic materials and additives;Sales of Surface Functional Materials;Sales of high-performance fibers and composite materials;Cement products sales;Sales of concrete structural components;Sales of building decoration materials;Synthetic Materials Sales;Sales of non-metallic minerals and products;Manufacturing of special machinery for the production of building materials;Manufacture of non-metallic mineral products;Manufacture of new building materials(Free of Hazardous Chemicals);Manufacturing of thermal and acoustic insulation materials;Manufacturing of lightweight building materials;Manufacture of concrete structural components;Cement Products Manufacturing;High-performance fiber and composite material manufacturing;Manufacturing of Specialty Chemical Products(Free of Hazardous Chemicals);synthetic material manufacturing(Free of Hazardous Chemicals);Chemical product production(No licensed chemical products);Building Intelligent System Design;Construction engineering design;Certification Services;Inspection and testing service;cement production;Installation, modification and repair of special equipment;

Tarmac Cement & Lime Ltd. manufactures cement products. The company was founded on September 21, 1960 and is headquartered in Solihull, the United Kingdom.

Nantong Chengyue Decoration Group Co. Ltd. is a private company headquartered in Tongzhou, China, that provides engineering services.

Nantong Yikesaier New Building Materials Co., Ltd., established on 2011-07-05, The business scope includes ceramsite concrete wall panels,Broken brick concrete wall panels,Shale concrete wall panels,Development of Blocks and Reinforced Concrete Composite Slabs,manufacture,Installation and sales,Design of plumbing engineering for water heating and electricity,make,Install,computer system integration,Install,building materials,plastic products,Wujinjiaodian,Home Appliance Sales,Manage the export business of the company's own products and technologies and the machinery and equipment needed by the company,spare parts,Import business of raw and auxiliary materials 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)