Hsu Kai-ch'in, a Ph.D. student from Tohoku University, pointed out on a recent visit to Taiwan that the mainland Chinese "embassy" originally issued them with five-year passports, but without explanation their validity was reduced to one year.
曾應邀來台訪問的東北大學博士班學生徐開欽指出，「大使館」給他的護照期限，原來為五年，後來不知何故縮短為一年。從日本轉回中國