Yongcheng No. 1 Waste Water Treatment Plant started its commercial operation in September, 2006 with a designed capacity of 10,000 tons per day. The plant treats municipal waste water with A2/O + MBR technology. The discharge water meets the standard 1/A of GB 18918-2002 Discharge Standard of Pollutants for Municipal Waste Water Treatment Plant”.

Yongcheng No. 2 Waste Water Treatment Plant started its commercial operation in September, 2008 with a designed capacity of 12500 tons per day. The plant treats municipal waste water with A/O technology. The discharge water meets the standard 1/A of GB 18918-2002 “Discharge Standard of Pollutants for Municipal Waste Water Treatment Plant”.

Yongcheng No. 3 Waste Water Treatment Plant started its commercial operation in September, 2010 with a designed capacity of 15,000 tons per day. The plant treats municipal waste water with A/A/O technology. The discharge water meets the standard 1/A of GB 18918-2002 “Discharge Standard of Pollutants for Municipal Waste Water Treatment Plant”.

Yongcheng No. 4 Waste Water Treatment Plant started its commercial operation in August, 2012 with a designed capacity of 20,000 tons per day. The plant treats municipal waste water with A/A/O technology. The discharge water meets the standard 1/A of GB 18918-2002 “Discharge Standard of Pollutants for Municipal Waste Water Treatment Plant”.

Yongcheng No. 5 Waste Water Treatment Plant started its commercial operation in September, 2014 with a designed capacity of 20,000 tons per day. The plant treats municipal waste water with A/A/O technology. The discharge water meets the standard 1/A of GB 18918-2002 “Discharge Standard of Pollutants for Municipal Waste Water Treatment Plant”.

Yichuan Waste Water Treatment Plant started its commercial operation in January, 2018 with a designed capacity of 40,000 tons per day. The plant treats municipal waste water with A/A/O technology. The discharge water meets the standard 1/A of GB 18918-2002 “Discharge Standard of Pollutants for Municipal Waste Water Treatment Plant”.

Shaanxi Jinte Water Purification Company Limited started its commercial operation in August, 2014 with a designed capacity of 50,000 tons per day. The plant treats municipal waste water with A/A/O technology. The discharge water meets the standard 1/A of GB 18918-2002 “Discharge Standard of Pollutants for Municipal Waste Water Treatment Plant”.

Harbin Tuanjie Waste Water Treatment Plant started its commercial operation in January, 2018 with a designed capacity of 50,000 tons per day. The plant treats municipal waste water with A/A/O technology. The discharge water meets the standard 1/A of GB 18918-2002 “Discharge Standard of Pollutants for Municipal Waste Water Treatment Plant”.

Gongping Waste Water Treatment Plant started its commercial operation in early 2019 with a designed capacity of 20,000 tons per day.