¡@¡@Because of recession of investment environment and deregulation of Mainland policies in Taiwan since the early 1990s, Taiwanese manufacturing industries were attracted with cheap production costs and regional development policies in Mainland China, led investment of Taiwanese manufacturing industries and export of Taiwan to Mainland China rose quickly. Since foreign investment policies had been changed, problems of labor shortages and rising wages got worse in Mainland China in recent years, led production advantages of Taiwanese manufacturing industries lost gradually. In order to look for supply chain process cheaply and effectively, Taiwanese manufacturing industries were developing toward localization and domestic market in Mainland China, led its¡¦ demands of Taiwanese supply chain reduced gradually. In order to increase importance of Taiwanese supply chain, Taiwan government should promote industrial restructuring and upgrading, and attract Taiwanese manufacturing industries establish R & D sectors about technology-intensive and knowledge-intensive in Taiwan. We can use advantages of logistics and channels about Taiwanese service industries, it will maintain and raise importance of Taiwanese supply chain by the high quality and high value-added part.