Wen Jun Yao

China National Materials Group Corp., Ltd. engages in the research, development, design, production, and sale of non-metallic materials and synthetic materials. Its business activities include processing and sale of non-metallic minerals, investment management of related engineering projects, asset restructuring and merger consulting, asset trusteeship, contracting of overseas construction materials and non-metallic mining projects, and sale of cars. The company was founded on November 16, 1983 and is headquartered in Beijing, China.

China National Building Materials Import & Export Corp. is a service provider of international trade in building materials. Its business covers trade of building material, steel, forest products , building equipments, machinery, new energy products, mineral products & coal. It also involves in export of set of equipments and international projects, electronic-commerce and electronic-logistics

CNBM International Corp. engages in the provision of building materials and trading platform services. It specializes in building materials, geosynthetic materials, machinery, metal products, coal resources, new energy, chemical raw materials, and material recycling. Its products include decorative, insulation, and waterproofing materials; fiberglass, bathroom, and plastic products; door and window materials; construction, roll forming, tape converting, and metallurgical machinery; coated steel, structure steel, and aluminum products; photovoltaic products; and coating raw materials. The company was founded on August 17, 2004 and is headquartered in Beijing, China.

China National Building Materials Technology Co., Ltd. engages in the software and information technology services. Its main business activities include import & export of information technology products; information technology products value added distribution & services; and all other support & technology services. The company was founded on April 22, 2005 and is headquartered in Beijing, China.

China Building Materials Investment Co. Ltd. engages in the logistics & trading, resources development and investment business. It mainly focuses on the medium and long term investments in building materials and resources sector. The company was founded in August 2001 and is headquartered in Shenzhen, China.

China National Building Material Co., Ltd. is an investment holding company, which principally engages in the sale of cement, lightweight building materials, glass fibre, and composite materials, as well as provision of engineering services. It operates through segments of Cement, Lightweight Building Materials, Glass Fibre and Composite Materials, and Engineering Services. The Cement segment produces and sells new suspension preheater cement and commercial concrete. The Lightweight Building Materials segment produces and sells dry wall and ceiling systems. The Glass Fibre and Composite Materials segment produces and sells rotor blades, glass fibre, and composite materials. The Engineering Services segment offers engineering services to glass and cement manufacturers, as well as equipment procurement business. It was founded on March 28, 2005 and is headquartered in Beijing, China.