He specialized in sliced cakes, and quickly cornered the coffee-shop market. Because there were not many coffee shops in Chinshan and Wanli, he spread out to coffee shops in Taipei City. But of course he did not neglect coffee shops in his own area.
專注於切片蛋糕的他鎖定咖啡廳市場，由於金山、萬里一帶咖啡廳不多，他還將觸角延伸到台北市區的咖啡廳。