Are you kidding? how could ROC is the legitimate government of China? KMT has lost the civil war in 1949, which means they already lost the legitimate ownership

Are you kidding? how could ROC is the legitimate government of China? KMT has lost the civil war in 1949, which means they already lost the legitimate ownership for China. They can still keep ROC in Taiwan just as PLA didn't conquer Taiwan at that time, and they got support from US.