Shu Shan Tang

Beijing Biotechina Environment Corp. Ltd. provides and develops wastewater and sludge treatment technology & services. The company engages in the services includes sludge treatment, industrial wastewater treatment, waste disposal and other green and environmental protection services. It offers sewage treatment equipment, filtration equipment, grate discharge machines, conveyor lifting equipment, as well as oil and sludge discharge equipment. The company was founded by Guo Wen Li on March 28, 2001 and is headquartered in Beijing, China.

Aegis Environmental Protection (Shanghai) Co., Ltd. engages in the provision of oilfield and waste water treatment services. It specializes in water treatment, oilfield ground projects, water investment Public-Private Partnership (PPP) projects, municipal water supply depth treatment projects, and in the field of power, petrochemical, and metallurgy. Its business includes technologies and equipment for disposal of sewage generated in oil field, technologies and equipment for disposing fracturing flow-back fluid in oil and gas field, non-noxious treatment technology for waste drilling fluid, super complicated DQS Series oil field sewage disposal system, highly integrated mode of small united station. The company was founded by WenYi He, SongTang Li, and YuanSheng Su on April 7, 2009 and is headquartered in Shanghai, China.