On April 21, 2020, it was displayed on the environmental information disclosure platform of Beijing enterprises and institutions that the pH at the general outlet of "Beijing XXX Technology Co., Ltd." continuously exceeded the standard, and Lvse Jiangnan prompted the local environmental protection bureau through 12369 and microblog. See the picture below for details:

On May 12, 2020, we received a reply from the Environmental Protection Bureau: the enterprise has been filed for investigation.