How to write the notice of league building?

The writing method of the notice announcement of the league construction is to inform everyone of the time and place of the league construction and the content of the league construction and inform everyone that it is. What do you need to prepare before the league building, and then what should you do in case of emergency? You can write it according to the following template.

Hello, everyone, next we will hold a group building. This group meeting will be held at a certain time and go somewhere. Then the main means of transportation is to take a certain means of transportation or a certain high-speed railway and so on. Before this group is built, we need to form a team freely. We need to prepare some things, and then we can wait for the departure notice after preparing these things.

In addition, if there are some unexpected circumstances, it may lead to the cancellation of this group building. That's all these notifications, thank you, so it can be used as a template for writing notifications.