求翻译：截止目前，百为网络科技已为300多家企业提供了网站建设服务。开发的应用系统产品包括项目管理系统、知识库管理系统、E-Learning系统等。同时为多家企业提供技术外包服务，内容包括服务器系统维护、网站运行维护等。是什么意思？

Up to now, 100 for the network technology for more than 300 enterprises provides Web site building services. Applications developed products include project management system, knowledge base management systems, e-learning system and so on. For enterprises to provide technology outsourcing services,

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Closure at present, hundred already was more than 300 enterprises has provided the website construction service for the network science and technology.Development application system product including project management system, knowledge library management system management system, E-Learning system

To date, hundreds of network science and technology has been providing website services to more than 300 companies. Development of application system products including project management, knowledge base management system, E-Learning System, and so on. Both companies providing outsourcing services,