How to add the group number to the group?

First, open the nail on the mobile phone, click the search above, enter the nail group number in the search box, click "Check the group online", then select the nail group chat number searched, click "Apply to join the group" in the join group chat interface, then enter the verification application, click "Send", and you can join the group chat after the application is passed. DingTalk is an enterprise instant messaging application software launched by China Alibaba Group, which provides multiple languages and supports multiple operating systems. Developed by Alibaba Group, 20 15 was officially launched. The platform is provided free of charge to all China enterprises for business communication and work collaboration, and helps China enterprises to improve the communication and collaboration efficiency of China enterprises through systematic solutions.