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2001年4月5日,北京市保安服务总公司石景山分公司和北京市石景山京源学校签订了电子联网报警系统安装协议。4月11日,京源学校电子保安联网报警系统终端安装完毕并入网开通,这是北京市第一家校园电子保安联网报警系统终端的入网开通。从此,石景山分公司在全市保安系统内建立起了
April 5, 2001, Shijingshan Branch of Beijing Security Service Corporation and Beijing Shijingshan Jingyuan School signed an electronic network alarm system installation agreement. April 11, Beijing source school electronic security alarm system network terminal installation is completed and the opening of the network, which is the first campus of Beijing’s electronic security network alarm system terminal network opened. Since then, Shijingshan branch in the city’s security system has been established