China's wastewater treatment industry soared, the overall development of the rapid growth period, mainly in the rapid expansion of wastewater treatment capacity, wastewater treatment rate steadily increased, rapid growth in wastewater treatment volume, etc. In 2010, the daily capacity of municipal wastewater treatment plants reached 102.62 million cubic meters, an increase of 13.4% over the end of 2009. This was an increase of 13.4% over the end of 2009, and the urban sewage treatment rate reached 76.9%. By the end of September 2011, cities and counties nationwide had built a total of 3,077 urban sewage treatment plants, with a treatment capacity of 136 million cubic meters per day.
The construction of urban sewage and garbage disposal facilities promotes the development of environmental protection industry, and by 2020 the urban sewage treatment rate will be no less than 90%, China's sewage treatment business market space is vast. In addition, the national policy to encourage the use of recycled water, will also provide a broad market space for sewage depth treatment business. China's sewage treatment construction of the severe situation, the county and town sewage treatment rate is low, for the sewage treatment market construction, operation and investment have brought huge investment space.