Minrray is an audio and video cloud conference system software, which can be compatible with such hardware devices as integrated terminals, 4K high-definition camera, communication high-definition camera, etc. Conference software can directly establish meetings, and send invitations to meetings through WeChat, short message, e-mail, etc. It has many functions, such as supporting the meetings of opening, attending, appointing, managing, supporting the sharing of files, desktop, security, and supporting the vote of whiteboard comment, sharing data security and efficiency, and so on.