On January 3, 2020, the NOx emission of "Shandong XXX Iron and Steel Co., Ltd." was shown on the enterprise self-monitoring platform of Shandong Province. Lvse Jiangnan reminded the local environmental protection bureau through 12369 and microblog. See the picture below for details:

 On March 31, 2020, we received a reply from the Environmental Protection Bureau: ordered the company to rectify immediately and punished the problems exceeding the standard.