 Complete the following phrase:  After losing control of mainland China in 1949, the ROC retained control of Taiwan and Penghu Taiwan, ROC, parts of Fujian Fujian, ROCspecifically Kinmen, Wuqiu now part of Kinmen and the Matsu Islands and two major islands in the South China Sea within the DongshaPratas and NanshaSpratly island groups. These territories have remained under ROC goverce until the present day. The ROC also briefly retained control of the entirety of Hai an island province, parts of Zhejiang Chekiangspecifically the Dachen Islands and Yijiangshan Islandsand portions of the Tibet Autonomous Region Tibet was de facto independent from 1912 to 1951, Qinghai, Xinjiang Sinkiang and Yun. The Communists captured Hai in 1950, captured the Dachen Islands and Yijiangshan Islands during the 