Douliu City (also Douliou City) is the capital of Yunlin County, Taiwan, Republic of China. Douliu City is served by National Highway No. 3. Douliu is the political and economic center of Yunlin County. Nantou County borders it to the east. Douliu Baseball Stadium occasionally holds regular CPBL games and was also the venue for 2007 Baseball World Cup and Baseball at the 2008 Summer Olympics' Final Qualifying Tournament. Douliu is home to the Douliu Industrial Park and the Yunlin Science Industrial Park.