Xiu Yin Zhang

No. 9 Metallurgical Construction Co., Ltd. engages in the provision of construction general contracting services. Its business activities include housing, metallurgical, electrical and mechanical installation, municipal public engineering, manufacture of steel structures and hydraulic metal structures, pipeline engineering, and development of real estate properties. The company was founded on April 29, 2006 and is headquartered in Xianyang, China.

Shandong Aluminum Co., Ltd. is a Chinese company that manufactures and distributes chemical products. The company is based in Zibo, China. It is ultimately controlled by the Government of China.

Chalco Shandong Co., Ltd. engages in the research, production, and sale of alumina. Its products include chemical alumina, commercial alumina, spherical activated alumina, calcined alumina, aluminum hydroxide, cement, boehmite and pseudo-boehmite, zeolite, and chlor-alkali products. It also provides industrial engineering services as well as general contracting related to mining, smelting, processing, scientific research, industrial design, mechanical manufacturing, and medical and health care. The company was founded on July 1, 1954 and is headquartered in Zibo, China.

China Nonferrous Metal Mining (Group) Co. Ltd. engages in nonferrous metal mining. Its activities include the development of nonferrous metal mineral resources, construction engineering, and the relevant trade and technological services. The company was founded in 1983 and is headquartered in Beijing, China.

China Nonferrous Metals Industry Association was founded in 1993. The non-profit company is based in Beijing, China and has subsidiaries in China. The Chinese company's description is "?????????", which translates to "China Nonferrous Metals Industry Network".