This king received an imperial emissary from China in 1372 and responded by sending his brother on a tribute mission to the Ming court. The Chinese emperor invested the king of Chuzan with an impressive title and showered him with imperial gifts.
明太祖洪武五年（一三七二年），遣使者楊載前往琉球詔諭，當時的琉球中山王察度，便派遣他的弟弟泰期等到中國朝貢，洪武帝賜中山王「大統曆」，送琉球國「織金文綺紗羅」等物。