On February 17, 2022, Shaanxi Province sewage units self-monitoring information public platform shows that Shaanxi xx Food Co. PH is suspected of exceeding the emission standard from 2022.2.15-2022.2.16. PECC reflected the situation to the local environmental protection bureau through 12369 and Weibo, as detailed in the following chart:

April 11, 2022 received feedback from the local environmental protection bureau: for the enterprise exceeded the standard behavior has been investigated and verified, and require enterprises to carry out rectification, strengthen management, to ensure that the normal operation of the pollution prevention and control measures to achieve water quality standards.