换装大会在渝召开为期3天的全国2000式保安服装换发工作会议于6月4日在渝召开，有来自全国各省、区、市的公安、保安、定点厂家的代表共220多人与会。会议主要任务是贯彻公安部统一保安服装的决定，讨论修改保安人员着装规范和生产管理的有关制度，对全国保安统一换装工作进行 Dress Up Assembly convened a three-day National 2000 Security Clothing Re-distribution Conference held in Chongqing on June 4 with more than 220 representatives of public security, security and designated manufacturers from all provinces, regions and municipalities across the country . The main task of the conference is to implement the decision of the Ministry of Public Security to unify the security guards, discuss and amend the system of dressing code and production management of security guards, and carry out the uniform dress-up work of the national security guards