(AGI) Beijing, June 25 - The head of the Chinese government'sTaiwan Affairs Office, Zhang Zhijun, is on an official visit toTaiwan, the first time the holder of this office has visitedthe country, the Xinhua news agency reports. Zhijun's four-dayvisit will take him to Taipei, Taichung, Kaohsiung and thecounty of Changhua. Zhang told the Taiwanese minister forMainland Affairs, Wang Yu-chi, that it only took three hours tofly from Beijing to Taiwan, but 65 years before this waspossible. . .