On May 19, 2021, the data on the Shaanxi Provincial Emission Permit Enterprise Monitoring Information Release Platform showed that Shaanxi Province Pucheng County xx Water Quality Purification Co. Ltd. water total nitrogen exceeded the emission standards, PECC through 12369 and microblogging to the local environmental protection bureau to reflect the situation, see the following figure:

July 1, 2021 received from the local EPA investigation response: Hello! After investigation you reflect the situation is true. My brigade has been strictly in accordance with environmental laws and regulations, and ordered the company to speed up the rectification of the problem, to achieve stable discharge of wastewater standards. Thank you for your attention and support of our work.