Michael Chang, currently deputy secretary-general of the Taiwan Textile Federation, should know: When Siew was deputy director-general of the BOFT, Chang served for six years as director of Siew's negotiating staff and participated with Siew in thirty rounds of international trade negotiations.
在他擔任國貿局副局長時代，就擔任其談判幕僚的紡拓會副秘書長張滄漢，曾經和蕭萬長共同經歷過大大小小多達三十回的國際貿易談判。