On December 5, 2019, the "XX heat source plant", an enterprise self-monitoring platform in Shanxi Province, discharged smoke and dust 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 February 14, 2020, we received a reply from the Environmental Protection Bureau: we filed a case for the illegal act of failing to accept the enterprise's online equipment.