Unit 1 Emergency Call Unit 2 Traffic Control. Unit 3 Community Service Unit 4 Exit and Entry Administration. Unit 5 Security Check and Fire Safety. Unit 6 Crime Scene Investigation. Unit 7 Interrogation and Interview. Unit 8 Solving Civil Disputes Through Mediation Unit 9 Handling Cases Involving Foreigners Unit 10 Media Reply and Public Relations Unit 11 Administration of Prison and Detention House. Unit 12 International Cooperation. Appendixes Glossary
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