工業技術研究院
Although Chiang Ching-kuo died in January 1988, Lee continued to serve as Minister for another six months, after which he declined to pursue a seat in the Kuomintang Central Council. He continued to assist the KMT administration under Lee Teng-hui as National Policy Advisor. Lee also served as chairman of the country's largest research institute, the Industrial Technology Research Institute. In 1995, his autobiography, "石油一生" ("Oil as My Life"), was released posthumously.