I know that the work group is used for work and cannot be sent out. The chat group is a group of casual chat, but it must be explained in detail the differences between these two groups, and the one must be very detailed. This is what my leader wants to go to me too difficult.
In fact, it has explained the literally that the work group is how to arrange work and how to work for everyone’s collaboration. The chat group is okay. Just work that you can’t have other messy things