In municipal areas, Siemens and the Beijing CNC is building two influential Beijing Olympic projects -88,000 tons / day Qinghe sewage water recycle and reuse with membrane water treatment, and the Northern brook 60,000 tons / day MBR sewage treatment.

• 北京清河污水处理厂88,000吨/天膜法污水回用处理项目和北小河污水处理厂60,000吨/天的MBR污水深度处理回用项目。