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我国安防工程企业已有了30多年的发展历史,由于历史、地属及各方面发展的原因,在全国分布广泛且数量众多,初步统计2013年全国工程集成企业达到了2万家左右。其中,约有1.5万家获得了各级公安或协会评定的一、二、三级资质,拥有从业人员120万人。在这些获得资质的企业中,一级企业约为3100多家,拥有了其中60%以上的从业人员,平均每家企业的规模为231人;二级企业约为3300多家,平均每家企业64人;三级企业约为8500多家,平均每家企业为30人。
For more than 30 years, the security engineering enterprises in our country have a history of development. Because of history, gens and various reasons, they are widely distributed and numerous in China. Preliminary statistics show that in 2013, the number of national engineering integrated enterprises reached about 20,000. Of these, about 15,000 have obtained the first, second and third qualifications assessed by the public security and associations at all levels and have 1.2 million employees. Among the qualified enterprises, there are about 3100 first-level enterprises and more than 60% of them. The average size of each enterprise is 231; the second-level enterprises are more than 3300, with an average of every enterprise 64 people; three companies about more than 8500, an average of 30 companies each.