China Everbright Water Limited signed a supplemental agreement with Lingcheng District Government of Dezhou City to secure Shandong Dezhou Ling County Waste Water Treatment Project Plant 2 Upgrading. Ling County Project Plant 2 Upgrading commands an investment of approximately RMB 32.7 million, and has a designed daily waste water treatment capacity of 30,000 m3. The scope of the Project includes provision of services to treat industrial and municipal waste water within Lingcheng Economic Development Zone in Dezhou City of Shandong Province. The Project will adopt A/A/O (Anaerobic-Anoxic-Oxic) nitrogen and phosphorus removal process plus advanced treatment techniques for waste water treatment. The treated water from the project will be sterilised before it is discharged. The discharged water will comply with the national Grade 1A standard according to the Discharge Standard of Pollutants for Municipal Wastewater Treatment Plant. Upon completion of the upgrading works, the discharge standards will become more stable. In addition, the chemical oxygen demand ammonia nitrogen and total phosphorus concentration levels of the treated water will be improved to not more than 40mg/litre, 1mg/litre and 0.4mg/litre respectively, which is even better than the national Grade 1A standard.