On October 23, 2019, Qinghai XX Co., Ltd., an enterprise self-monitoring platform in Qinghai 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 November 11, 2019, we received a reply from the Environmental Protection Bureau: the Environmental Protection Bureau has issued a rectification notice and required the enterprise boiler to be repaired and shut down.