202265438+February 20th. According to the 14th Five-Year Plan for Urban Infrastructure Construction in Liangping District of Chongqing issued by Liangping District, from June 5, 2028 to February 20, 2022, the second phase expansion project of Shuanggui Sewage Treatment Plant, the expansion project of Wenfengta Sewage Treatment Plant, the sewage treatment plant of Liangping High-tech Zone Leisure Food Industrial Park and the sewage treatment plant of Liangping High-tech Zone Integrated Circuit Industrial Park will be carried out in turn. Liangping county Shuanggui Sewage Treatment Plant was built in 20 13, and Chongqing liangping county Shuanggui Sewage Treatment Plant adopted advanced sewage treatment technology, with a design scale of 30,000 cubic meters/day and an advanced daily treatment scale of 6,543.8+0.5 million cubic meters/day.