Intersection of Zhendong Avenue and Ankang Road in Chengnan Town. According to Baidu map query, the address of Pingqiao Sewage Treatment Plant in Yu 'an District of Lu 'an City is at the intersection of Zhendong Avenue and Ankang Road in Chengnan Town. Implement laws, regulations and measures related to environmental protection to ensure that the effluent after sewage treatment reaches the discharge standard of Pollutant Discharge Standard for Urban Sewage Treatment Plants.