On June 16, 2020, it was displayed on the self-monitoring information release platform of national key monitoring enterprises in Qinghai province that the water ammonia nitrogen of "Xining XXX Sewage Treatment Plant" exceeded the standard. Lvse Jiangnan prompted the local environmental protection bureau through 12369 and microblog. See the picture below for details:

On June 19, 2020, we received a reply from the Environmental Protection Bureau that the illegal acts of the enterprise have been filed for investigation.