The first point: if formal training is adopted, some exquisite notebooks or pens can be issued, which are significant and continuous, or an overall related training certificate, which is already very powerful, such as the training certificate of XXX company.

The second point: there can be corresponding entertainment, and organizing everyone to sing in KTV can drive everyone's cohesion.

The third point: the language is practical. For example, it's cold, so it's important to buy some cold medicine for everyone, and pay attention to the details.

If it helps you, please adopt it.