Twenty years ago, Chang's oldest son Chang Jung-fu (the last character in his name differs from that of the second son) took over their father's business. Chang Jung-fu (the second son) and his son Chang Yu-chuan help out when they are not busy with their own jobs.
20 年前，張秋冬的長子張榮富接下父業，張榮福及兒子張育銓也會在工作之餘前來幫忙。