（本刊讯）近两年来，北京市公安局大兴区分局通过狠抓行风建设，着力提高干警素质，促进了首都“南大门”社会治安形势明显好转和投资环境的不断改善。今年３月，在行风评议活动中，区公安分局被１６０家企事业单位公认为“近几年变化最大的部门”。大兴公安的变化，是大力加? In the past two years, the Daxing District Branch of Beijing Public Security Bureau has made every effort to improve the quality of police officers and promoted the improvement of social security in the “South Gate” of the capital and improvement of the investment environment. In March this year, in the line of appraisal activities, the district public security bureau was recognized by 160 enterprises and institutions as “the most varied department in recent years.” Daxing public security changes, is vigorously plus?