企业内部通讯系统提供网络通讯功能、可避免资料外泄，实现跨平台技术。系统不需要使用服务器中转和记录通讯内容，可以独立完成通讯任务-Internal communication system to provide the network communication function, can prevent data were leaked, realize cross-platform technology. Transfer and record system does not need to