A production line supervisor is responsible for organizational operation, and mission for the attainment of objectives that can be carried backward and forward so as to maintain the power for an enterprise to survive and grow. As a production supervisor, he must assume the responsibility for costs, quality and delivery periods. Frequency changes in markets, not so smooth production and unstable quality always make supervisors difficult, so they must work hard to cope with them, but their ability is hard to be developed, and it is difficult for them to lead the efficient team to complete the set targets. Therefore, the improvement of abilities of production line supervisors becomes the urgent demand of enterprises under stress and reform…