On August 23, 2019, "XX Iron and Steel Co., Ltd." in a self-monitoring platform of enterprises in Jiangsu Province, discharged nitrogen oxide pollutants exceeding the standard. Lvse Jiangnan reminded the local environmental protection bureau of the situation through 12369 and microblog. See the picture below for details:

     On September 19, 2019, we received the reply from the Environmental Protection Bureau: file a case for investigation and punishment.