CPSE - China Public Security Expo Location: Shenzhen, China Date: 01/10/2021 This fair is held biennially. DOWNLOADS CPSE Exhibitors List 2019 CPSE Exhibitors List 2017 CPSE Exhibitors List 2015 CPSE Exhibitors List 2013 CPSE Exhibitors List 2011 CPSE Exhibitors List 2009