On November 10, 2022, Hubei Province national key monitoring enterprise monitoring information release platform shows that Hubei ** Biological Science and Technology Co., Ltd. nitrogen oxides in 11.8, 11.9 suspected exceeded the emission standards. PECC reflected the situation to the local environmental protection bureau through 12369 and Weibo, as detailed in the following chart:

November 11, 2022 received feedback from the local environmental protection bureau: for the enterprise exceeding the standard has been investigated and verified, law enforcement officers have urged the enterprise to rectify.