850. Linqing City "Food Safety Shandong" is an activity carried out between 2018 and 2020, led by government departments. According to data released by the General Office of the People's Government of Shandong Province, by 2020, 850 production and processing demonstration enterprises, 40 food production and processing demonstration bases (including production enterprise aggregation zones and small workshop aggregation zones), 5,000 circulation demonstration units, and 3,000 catering service demonstration units (neighborhoods) will be created in "Food Safety Shandong". After 2020, there are no related activities.