Japanese Coast Guard ships approach Taiwanese fishing boats while they head for the disputed East China Sea islets called Senkaku in Japan, Diaoyutai in China and Tiaoyutai in Taiwan in this handout photo from Central News Agency September 25, 2012. Several dozen of fishing boats from Taiwan sail near the disputed islets to assert local fishermen’s rights to operate in what they described as their traditional fishing grounds, according to local media. REUTERS/Central News Agency/Handout (TAIWAN – Tags: POLITICS) FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS. TAIWAN OUT. NO COMMERCIAL OR EDITORIAL SALES IN TAIWAN