The Kuaiji Mountains (Chinese: t , s , p Kuàijī Shān also Guìjī Shān http://dict.concised.moe.edu.tw/cgi-bin/jbdic/gsweb.cgi?o=djbdic&searchid=Z00000017307 http://dict.revised.moe.edu.tw/cgi-bin/cbdic/gsweb.cgi?o=dcbdic&searchid=Z00000073492 ), formerly romanized as the K'uai-chi Mountains, are a 100 kilometers long mountain range in China's Zhejiang province.