海淀区位于北京市区西北部,是首都重要的城市功能拓展区,是享誉国内外的高科技产业园区、智力资源密集区和文化旅游区,拥有全国最大的高校群体,“中关村”已成为我国高新技术产业的代名词。辖区面积430.77平方公里,约占北京市总面积的2.6%;下辖22个街道、7个镇,564个社区、84个村;截至2012年底,全区常住人口348.4万人。海淀区既有资源要素高度集中的城区,又有经济社会快速发展的城乡结合部地区,城市运行及公共安全事件种类多、影响大、连发性强、处置 Haidian District is located in the northwestern part of Beijing. It is an important city function expansion area in the capital. It is a high-tech industrial park, intellectual resources-intensive area and cultural tourism area home and abroad. It owns the largest university group in China. Become synonymous with high-tech industries in our country. The area of ​​430.77 square kilometers, accounting for about 2.6% of the total area of ​​Beijing; administered 22 streets, 7 towns, 564 communities, 84 villages; as of the end of 2012, the region resident population 348.4 million. Haidian District, both urban and rural areas with high concentration of resources and urban and rural areas with rapid economic and social development, urban operation and public security incidents of many types of influence, strong contingency, disposal