On October 17, 2019, the enterprise self monitoring platform "XX sewage treatment Co., Ltd." in Henan Province discharged ammonia nitrogen pollutants exceeding the standard, and Lvse Jiangnan reminded the local environmental protection bureau of the situation through 12369 and microblog. See the picture below for details:

On November 15, 2019, we received a reply from the Environmental Protection Bureau: the Environmental Protection Bureau has dealt with the illegal problems such as exceeding the standard of ammonia nitrogen exported by the enterprise.