With no help from the governing Japanese, what did Yen, the representative nationalistic capitalist, rely upon to rise and prosper in northern Taiwan and bring his family on par with the Lin families of Panchiao and Wufeng, the Koo family of Lukang and the Chen family of Kaohsiung as one of the five richest families of Taiwan?
代表民族資本家的顏雲年憑什麼能不靠日本人勢力，在日據時代崛起於台灣北部，而與板橋林家、霧峰林家、鹿港辜家、高雄陳家並立為台灣五大家族？