Yu Xian Zhou

BBMG Group Co. Ltd. engages in the provision of building and construction materials. It offers manufacture of industrial products, real estate development, and construction and modern property management. The company was founded on September 3, 1992 and is headquartered in Beijing, China.

China National Building Materials Group Corp. manufactures and distributes building materials. It offers cement, glass, glass fiber, composite, refractory, and lightweight building materials. The company was founded in 1984, and is headquartered in Beijing, China.

China National Materials Co. Ltd. engages in the provision of cement equipment, engineering services and producing of non-metal materials. It operates through the following segments: Cement Technical Equipment & Engineering Services, Cement, High-Tech Materials and Others. The Cement Equipment & Engineering Services segment includes engineering equipment and engineering services for new dry process cement production lines and mining projects. The Cement segment engages in the production and sale of cement, clinker, and commercial concrete. The High-Tech Materials segment involves in the production and sale of glass fiber, glass fiber products, specialty fiber, fiber reinforcement composite materials, standard sand and other equipment. The company was founded on June 22, 1987 and is headquartered in Beijing, China.

China Building Materials Federation is a business/trade association. The company is based in Beijing, China and ultimately controlled by the Government of China.

China Ningbo International Cooperation Co., Ltd. is a private company that wholesales motor vehicle supplies and new parts. The company is based in Ningbo, China.