After Taiwan's retrocession from Japan, the Chinese government continued to mine asbestos from Fengtien, and also obtained supplies of talc for the paper, rubber and pesticide industries.
光復後，豐田礦區由國民政府的資源委員會代管，當時除了石棉外，還生產用於紙業、橡膠業、農藥、和化妝品的滑石，以及用於煉鋼、制肥料的蛇紋石。