He has a tremendous amount of experience repairing railway machinery, and having worked in quality control, as head of the Keelung section of the TRA's repair and maintenance division, as director of the Chitu section repair shop and also as assistant director of the Taipei train yard, he has a deep understanding of all models of locomotive used in Taiwan.
他在鐵路機械方面的維修資歷相當完整，由於擔任過品管、基隆機務段修繕處主任、七堵機務段機械處主任、台北機廠副廠長等工作，對每一類型的火車都有整體性的瞭解。