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Yangjiang Xinhuan Water Service Co., Ltd. was established in 2010 as a holding enterprise of the group, with a total investment of 130 million yuan and a registered capital of 40 million yuan. It has invested, constructed, and operated four sewage treatment plant projects in Yangjiang City, including Gaoxin, Yinling, Chengnan Phase I, and Chengbei Phase I, through BOT for 26 years, with a daily treatment capacity of 50000 tons.

The total investment of the project is 35.0818 million yuan, and the treatment process adopts "A/A/O micro aeration oxidation ditch". 1、 The second phase of the project covers an area of approximately 31390.71 square meters, with a total design scale of 120000 tons per day. It will be constructed in three phases: the first phase will have a capacity of 20000 tons per day, the second phase will have a capacity of 40000 tons per day, and the third phase will have a capacity of 60000 tons per day. The first phase of the project was officially put into operation on May 1, 2015, with an operating period of 25 years. The first phase of services covers the Lingdong area, Chengnan New Area, southern and eastern parts of the central urban area.