On March 9, 2022, the public platform of self-monitoring information of sewage units in Jiangsu Province showed that Jiangsu xxx Co. ammonia nitrogen was suspected to be discharged in excess of the standard from 2022.3.6 to 2022.3.9. PECC reflected the situation to the local environmental protection bureau through 12369 and Weibo, see below:

May 13, 2022 received feedback from the local environmental protection bureau: for the enterprise exceeded the standard behavior has been investigated and verified, and filed a case to deal with, has issued a notice of administrative penalty, requiring enterprises to immediately rectify.