China National Building Material Company Limited 

China National Building Material Company Limited functions as an investment holding entity, primarily focusing its endeavors on conventional building materials, advanced new materials, and specialized engineering technical services. Its business is structured across five key segments: Cement, Concrete, New Materials, Engineering Services, and various other activities. The company is responsible for manufacturing and supplying products like cement, concrete, glass fiber, as well as an array of composite and lightweight construction materials. Additionally, it extends engineering assistance to glass and cement producers and manages equipment sourcing. The firm's portfolio also encompasses merchandise trading and other commercial operations. Operating globally, its presence spans the People's Republic of China, Europe, the Middle East, Southeast Asia, Oceania, Africa, and the Americas. Established in 2005, its main offices are located in Beijing, PRC.