Some people think that teamwork is a way of enhancing control. Team is a group of people work together in one place. Group work is the work by action together continuously. Teamwork makes the task more effectively. There is a wide variety of work, and working as a team to teach the people to know the approach others. In general, the thought people talk about teamwork, they will be focus on the co-operation and the staff has a strong point of their own. The teamwork must be makes the effective control based on, there is team to be trust of the team members, listen to the comments of team members, take responsibility for their own work, have a same goal, and good leader.