On Jan. 1, 2002, Taiwan became the 144th member of the WTO — even if it was under the name of the “Separate Customs Territory of Taiwan, Penghu, Kinmen and Matsu” — after more than a decade of negotiations from the time of its first application. Twenty days earlier, China had also formally joined the WTO, whose predecessor was the “General Agreement on Tariffs and Trade.” Taiwan’s peculiar title seems to indicate the behind-the-scenes turmoil and secret workings of big countries. Taiwan, which has been a member of this organization for overseeing the rules of trade between nation...