When serving as head of the Department of Customs Administration in the Ministry of Finance, he promoted many reformist ideas like wide-scale reduction of tariffs, a unified classification system for international products, and automation of customs, thereby laying a solid foundation for Taiwan's accession to the WTO.
擔任財政部關政司司長期間，他推動大幅降低關稅稅率、採行國際商品統一分類制度、通關自動化制度等多項關務改革，為我國加入國際貿易組織（WTO）奠定良好基礎。