Guo Qiang Ruan

Part of Zhejiang Qianjiang Biochemical Co., Ltd., Zhejiang Haiyun Environmental Protection Co., Ltd. provides wastewater treatment services. The company is based in Haining, China. Zhejiang Haiyun Environmental Protection Co. was acquired by Zhejiang Qianjiang Biochemical Co., Ltd. from Haining State-Owned Assets Management & Operation Co., Ltd. on December 13, 2021 for $321.89 million. The Chinese company was founded in 2016. The CEO is Song Zhang.

Haining Water Investment Group Co., Ltd. is a Chinese company that specializes in the construction and operation management of water supply and drainage facilities. The company is ultimately controlled by the City of Haining and is based in Jiaxing, China. The company was founded in 2005 and the CEO is Guo Jiang Zhang.