With the great development of manufacture in recent years, Tianjin has become an important and developed big city in China. Taiwan-invested manufacturing enterprises played an important role in Tianjin's development, and they are also an epitome of the whole China manufacture. This thesis analyses their traits and severe economic situation that they are facing, combining the successful experience of Taiwan's innovation and incubation centers, offers policy advices with innovation as the core that can help these enterprises with transformation and upgrading.