In the meantime he pursued advanced studies in the Russian Military Affairs Research Center, and then later he was sent to a reform-through-labor camp, where he worked in an electric goods factory. At one time he also went to work in a mine in Siberia.
經國先生滯俄期間，曾入俄國軍事政治研究院深造，後被派往電氣工廠進行勞動改造，也曾到冰天雪地的西伯利亞挖礦。