Following the occupation, the Chinese government took over the four major sugar corporations of that period and created the Taiwan Sugar Corporation, and Wushulin again experienced several glorious decades. Even the popular-selling soft drink brand of the post-occupation period, Hey Song, used Wushulin sugar.
光復以後，政府接收了日據時代四大株式會社的產業，成立台糖公司，烏樹林又過了幾十年風光的日子，就連光復後暢銷全台的黑松汽水，也指定使用烏樹林生產的白糖。