Yangjiang Xinhuan Water Service Coσ¥​., Ltd. was established in 2010 as a ho≈‍lding enterprise of the group, with a total inve♣"stment of 130 million yuan and aφ≤ registered capital of 40 million©≠ yuan. It adopts the AAO micro aeration oxidat♦Ω&ion ditch process and adopts the ¶​πBOT method to invest, λ•±≤construct, and operate fo  ur sewage treatment plant pr¶±↕ojects in Yangjiang, including Gaoxin, Y≈‌‍≥inling, Chengnan Phase I, and Chengbei Pha>→✔se I, for 26 years, with a daily treatment c  Ωapacity of 50000 tons.

The Yangjiang Chengb¶ ei Sewage Treatment Plant (P→€hase I) project is located on<✔ Wangshan Fourth Road, Ji×∑njiao Neighborhood Commit∞♥tee, Chengbei Street, Jiangcheng District, Ya‍¥ γngjiang City. The total investment o↕α>f the project is 24.1♠→&354 million yuan, and the tr₽↔✔eatment process adopts "A/A/O micro aeratio₹α↑Ωn oxidation ditch". The pr​$♠oject covers an area of about 30047 squa≠<✘πre meters, with a designed total scale of 40000 t↓"↓ons/day. It is constructed in two phas♦≤es: the first phase is 1000±‌α0 tons/day, and the second phase is 30000 tons©★<✘/day. The first phase of the project wa✘ §s officially put into operation ®£≠on April 1, 2017, with an operati™÷≈ng period of 25 years. The scope of the first σ$phase of service is domestic sβ™ewage in Shangdong New City and surro♦♥←>unding areas.