Syn Qing Feng XVIII. A Japanese expedition led by Hideyuki Uematsu attempted unsuccessfully to climb Sin Qing Feng I. They turned to Syn Qing Feng XVIII (6237 meters, 20,463 feet), which they climbed by its south ridge. On August 18, Tadashi Fukuyama, Makoto Miura, Yoshihiro Kodama, Takashi Masuda and Hajime Minejishi reached the top.