Zheng Qi Liu

Shanghai Young Sun Investment Co., Ltd. engages in the municipal wastewater treatment. It also involves in the environmental protection projects and other municipal infrastructure investment, operation, management and related consulting services & financial advisory. The company was founded on July 30, 1995 and is headquartered in Shanghai, China.

Shanghai Yangchen Drainage Operation Co., Ltd. specializes in the maintenance, installation, commissioning, and operation of wastewater treatment and recycling facilities and provides related consulting services. The company was founded on September 26, 2003 and is headquartered in Shanghai, China.