On June 16, 2020, the data on the self-monitoring and supervisory monitoring information disclosure platform of key pollutant discharge units in Anhui Province showed that the ammonia nitrogen of "Anhui XXX Biotechnology Co., Ltd." continuously exceeded the standard, and Lvse Jiangnan prompted the local environmental protection bureau through 12369 and microblog. See the picture below for details:

On June 22, 2020, the reply from the Environmental Protection Bureau was received: The company has been filed for investigation in accordance with the relevant provisions of environmental protection, and the company has been ordered to immediately stop illegal acts, so as to ensure the normal operation of the sewage treatment station and discharge up to the standard.