On July 12, 2023, Shandong Province national key monitoring enterprise monitoring information release platform shows that Shandong **** Rubber Co. Particulate matter in 7.4, 7.7, 7.8 suspected to exceed the emission standards. PECC reflected the situation to the local environmental protection bureau via 12369 and Weibo, as detailed in the chart below:

Feedback received from the local environmental protection bureau on August 14, 2023: the enterprise has been investigated and verified for exceeding the standard, and a warning notice has been issued.