It is said that a Kanban-System improves a process by changing the information flow in the process and rearranging rules of responsibilities. The purpose of the study was to find out what a Kanban is, what does it make the superior application to conventional western strategies, and what are the weak points of it. Furthermore, the study aims to have a look at the supporting environment to find out if there are requirements for a Kanban-system to be successful. To control and to measure the success of an introduced Kanban system, various methods and tools were examined, compared with conventional methods and tools, and presented. Finally, the study tried to use all collected information for a theoretical approach how to introduce a Kanban system step by step.