Signing date: 2011-03-05

Processing material: bauxite

Processing capacity: 60,000 tons per year

Equipment configuration: 2 rotary kilns, 2 coolers

Gengsheng International Co., Ltd. is a foreign-funded company listed on the main board of the United States, stock code: CHGS. The company was founded in 1986. After 25 years of development, the company has formed four major industries dominated by refractory materials, oil gas pressure cracking proppants, silicon carbide powder materials and structural ceramics. There are currently five wholly-owned subsidiaries and one Refractory Research Institute and a Henan Provincial Unshaped Refractory Engineering Technology Center. Zhengzhou Desaier Ceramsite Co., Ltd. is a wholly-owned subsidiary of China Gengsheng Mineral Company (a listed company in the United States) and a high-tech enterprise specializing in the production of oil fracturing proppant and ceramsite sand for the foundry industry. On March 5, 2011, we signed an 60,000 t/a ceramsite sand project with Gengsheng International Co., Ltd, providing equipment of two rotary kilns and two coolers for this project.