Gusuku Sites and Related Properties of the Kingdom of Ryukyu
琉球王国自明朝即为中国的藩属国,从未将钓鱼台列屿纳入其领土。
The kingdom of the Ryukyus , which was a vassal state of China since the beginning of the Ming Dynasty ( 1372 ), never claimed the Tiayutais as part of its territory .