Along with the gradual relaxing of social and political situation between both sidesof the Taiwan strait (abbreviated as "both sides" herein after)their economic and traderelations are going to become more and more close. The characteristie of such changingare: 1. The trade between both sides has been increasing year after year, but the unbalanceof trade is also glarng at the same trme. 2. The unilateral investment from Taiwan to