On September 30, 2020, the platform of Hebei pollution source automatic monitoring system showed that Hebei XXX Food Co., Ltd. discharged ammonia and nitrogen exceeding the standard, and Lvse Jiangnan prompted the local environmental protection bureau through 12369 and microblog. See the picture below for details:

On October 16, 2020, after receiving the reply from the Environmental Protection Bureau: The law enforcement personnel of our branch immediately ordered the enterprise to rectify the existing environmental problems, and strengthen the operation and maintenance management of online monitoring facilities to ensure the normal operation of the facilities.