一个公司的自动化办公管理系统，包含日常的公司所需要的业务流程，比如上下班签到，文件共享，消息发送，审批审核，邮件发送等等！-A company s automated office management system, including the daily needs of the company s business processes, such as commuting to sign, file sharing, messaging, approving the audit, mail