Xin Zhang

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.

Triumph Science & Technology Group Co., Ltd. engages in the research and development, and production of construction and raw materials. Its business activities include green energy projects consulting and design, energy assessment and construction general contracting, manufacture and sale of glass products and raw materials, and sale of non-metallic mineral products. The company was founded on May 9, 1988 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

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.

Beijing New Building Material (Group) Co. Ltd. manufactures and distributes building materials; provides engineering design services. The firm produces gypsum boards, cements, plastic conduits, and other building materials. The company was founded in 1979 and is headquartered in Beijing, China.

Part of Ningxia Building Materials Group Co., Ltd., Saima IOT Technology (Ningxia) Co., Ltd. is a Chinese company that provides investment services. The company is based in Yinchuan, China and was founded in 2010.