On August 30, 2021, Shandong Province key monitoring enterprises self-monitoring information public platform shows that Shandong xxx water limited liability company nitrogen and oxygen, COD 2021 August 28 to August 30 suspected exceeded the emission standards. PECC reflected the situation to the local environmental protection bureau through 12369 and Weibo, as detailed in the following chart:

On September 17, 2021, we received a specific reply from the Comprehensive Office of Dongying District Branch of Dongying Municipal Bureau of Ecology and Environment: In response to the exceeding of the standard of the enterprise, we have intervened in the investigation and implementation of the emergency treatment program to promote the resumption of normal operation of the enterprise.