中山区作为大连市政治、经济、金融、文化、商业、交通、娱乐的中心,历来是各种违法犯罪分子的主要涉足地。特别是近年来,随着社会动态环境的形成,刑事犯罪出现了许多新的特点,犯罪的职业化、流窜化、智能化特点等日趋突出。因此,动态性地控制住犯罪嫌疑人的吃、住、行、销、玩等阵地,掌握他们的行踪及其在“第三点”的情况,开展从人到案、从物品到案、从信息到案的刑事犯罪嫌疑侦查和调查以破获刑事案件,是我们能否掌握刑侦工作主动权、先发制敌、克敌制胜的关键。近年来,大连市公安局中山分局把阵地控制工作摆上重要 As the center of political, economic, financial, cultural, commercial, transportation and entertainment in Dalian, Zhongshan has always been the main place for all kinds of illegal criminals. Especially in recent years, with the formation of social dynamic environment, many new features have emerged in criminal offenses. The professionalization, infiltration and intellectualization of crimes have become increasingly prominent. Therefore, we should control the positions of the suspects such as food, shelter, transportation, sales and games dynamically and control their whereabouts and their situation in “the third spot” Information to the case of criminal suspects investigation and investigation to detect criminal cases, is our ability to grasp the initiative of criminal investigation work, the first mover, the key to winning. In recent years, Zhongshan Branch of Dalian Public Security Bureau has put forward the important position control work