On December 13, 2019, on the enterprise self-monitoring platform "Guangrao XXX water Co., Ltd." in Shandong Province, ammonia nitrogen continuously exceeded the standard, and Lvse Jiangnan prompted the local environmental protection bureau through 12369 and microblog. See the picture below for details:

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 On March 31, 2020, we received a reply from the environmental protection bureau that the company had been ordered to correct environmental violations and filed for investigation