On June 9, 2021, the data on the Guangdong Province Emission Permit Enterprise Monitoring Information Release Platform showed that Guangzhou City, Guangdong Province xxxx Wastewater Treatment Co., Ltd. water total phosphorus exceeded the emission standards, PECC through 12369 and microblogging to the local environmental protection bureau to reflect the situation, see the following chart:

August 11, 2021 received the local environmental protection bureau investigation response: for the company's excessive emissions of environmental violations, the Bureau intends to file a case for investigation, is currently in the process of further investigation and evidence collection. Next, the Bureau will strengthen the company's inspection efforts, found that the problem is resolved in a timely manner.