Serial No. Testing ObjectsTesting FrequencyIndustry Authorities1 Cross-border Transportation Drivers and Passengers, Cleaning and Maintenance Personnel During Operation, 1 Test per Day1 Inspection Municipal Bureau of Transportation2 Imported Goods Handling Personnel at PortsMunicipal Bureau of Transportation3 Frontline Personnel of Imported Cold Chain Food Storage and Processing EnterprisesMunicipal Market Supervision Bureau4 Staff of Centralized Isolation SitesMunicipal Municipal Health Commission5 Staff of designated hospitals, nucleic acid testing laboratories and nucleic acid sampling points Municipal Health Commission6 Staff in direct contact with inbound mail expresses Municipal Postal Administration7 Medical staff related to fever clinics in general medical institutions 1 day 1 inspection Municipal Health Commission8 First-line staff of Customs who are in direct contact with inbound persons and articles Ningbo Customs9 First-line staff of immigration management departments who are in direct contact with inbound persons and articles Ningbo Border Inspection 10 Medical Waste Disposal Agency Staff Municipal Bureau of Ecology and Environment 11 Highway Service Area Staff Municipal Bureau of Transportation 12 Cross-Provincial Commuters Various Districts 13 Cinema Employees Municipal Party Committee Propaganda Department 14 Theaters, Internet Cafes, Entertainment Venues Employees Municipal Bureau of Culture, Radio, and Tourism 15 Bathing and Footbath Shops Employees Various Districts 16 Chess and Chess Rooms, Mahjong Parlors, Gymnasiums, Bars, Board Rooms, Script Killing and other Confined Places Staff Various Districts 17 beauty salon staff each district 18 takeaway staff 2 days 1 inspection Municipal Market Supervision Bureau 19 courier staff municipal postal administration 20 hotel service staff Municipal Bureau of Commerce 21 hotel service staff Municipal Bureau of Culture, Sports, and Tourism 22 hotel service, B&B service staff each district 23 renovation service staff Municipal Housing and Urban Renewal Bureau 24 loading and unloading service staff each district 25 port management service staff Municipal Bureau of Transportation 26 transportation services Municipal Transportation Bureau27 Farmers' market staff Municipal Market Supervision Bureau28 Retail pharmacy staff Municipal Market Supervision Bureau29 Shopping malls and supermarkets staff Municipal Bureau of Commerce30 Staff other than fever clinics of general medical institutions Municipal Health and Wellness Commission31 Vessel pilots and other operators boarding foreign vessels Municipal Bureau of Transportation32 Important materials transfer station staff by district33 Processing factories that come into direct contact with imported goods and the environment Staff Municipal Bureau of Economics and Information 34 professional market practitioners of imported goods Municipal Market Supervision Bureau 35 other professional market practitioners Municipal Market Supervision Bureau 36 imported cold-chain food industry practitioners Municipal Imported Cold Chain Food Class 37 national highways, provincial highways along and around the 1 kilometer gas stations and other venues practitioners in the districts 38 national highways, provincial highways along and around the 1 kilometer of the parking lot, car repair stores and other venues practitioners in the districts 39 national highways, provincial highways along and around 1 km of restaurants, stores, small hotels and other places employees of each district 40 production workshop employees of each district 41 construction site employees Municipal Housing and Urban Renewal Bureau 42 grass-roots full-time grid staff of each district 43 community waste classification employees Municipal Bureau of Comprehensive Administration and Law Enforcement 44 village garbage classification employees of the municipal Agriculture and Rural Affairs Bureau 45 museums, cultural centers, libraries, staff of the Municipal Culture and Tourism Bureau 46 art museums staff Municipal Culture and Tourism Bureau Tourism Bureau46 Art museum staff Municipal Federation of Literature and Art 47 A-class scenic spots, travel agency staff Municipal Bureau of Culture, Radio and Tourism48 Hospitalized patients and accompanying staff Municipal Health and Wellness Commission49 Schools and childcare institutions Municipal Bureau of Education50 Childcare institutions 2 days and 1 inspection Municipal Health and Wellness Commission51 Training institutions Municipal Bureau of Education52 Training institutions Municipal Bureau of Science and Technology53 Training institutions Municipal Bureau of Human Resources and Social Security54 Training institutions Municipal Bureau of Culture, Radio and Tourism55 Training Institutions Municipal Sports Bureau56 Sanitation Workers Municipal Urban Comprehensive Law Enforcement Bureau57 Sanitation Workers Districts58 Staff of Service Institutions in the Field of Elderly Care and Child Welfare 3 Days 1 Inspection Municipal Civil Affairs Bureau59 Staff of Supervisory Places Municipal Bureau of Justice60 Supervisory Places Municipal Public Security Bureau