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北京东方华盾计算机安全技术开发公司和AST公司于1997年8月在铁道部科学研究院电子所对来自铁道部各路局的40多名科技人员作了’铁路客票双机热备份系统(GDS)解决方案”的技术培训,高级业务代表袁亮华和杨涛博士针对双机热备份系统的原理及安装维护技术作了详细的介绍,并在铁科院电子所模拟实验室向科技人员作了模拟演示。北京东方华盾计算机安全技术开发公司是一家从事计算机安全技术的专业性公司,有着雄厚
Beijing Orient Shield Computer Security Technology Development Company and AST Company in August 1997 at the Institute of Electronics Research Institute of Science and Technology from the Ministry of Railways of all the more than 40 scientific and technical personnel made a ’railway passenger hot standby system (GDS ) Solutions "training, senior business representatives Yuan Liang Hua and Dr. Yang Tao for dual-system hot backup system principle and installation and maintenance of technology made a detailed introduction, and in the ASTRI electronic simulation laboratory simulation of scientific and technical personnel made a presentation Beijing Dongfang Huadun Computer Security Technology Development Company is a professional company engaged in computer security technology, has a strong