1 Alibaba's DingTalk is a tool for internal communication and collaboration within an enterprise.

2 DingTalk can realize instant communication between employees within an enterprise, including text, voice, video and other forms of communication. It also provides functions such as scheduling, task management, and file sharing to facilitate collaboration and work arrangements between employees.

3 DingTalk can also be used for attendance management, approval processes, etc. within the enterprise, improving work efficiency and management effectiveness. At the same time, DingTalk also supports communication and collaboration between enterprises and external partners, and promotes cooperation and information sharing between enterprises. In short, DingTalk is a comprehensive internal communication and collaboration tool that can improve the work efficiency and collaboration capabilities of an enterprise and facilitate communication and cooperation between employees.