Born in Yilan, Taiwan, KUO Jing-Mu graduated from National Taiwan University of Arts with a Master degree in the Chinese Music Department, and Chinese Music Department of Tainan National University of the Arts. Currently, KUO is the head of 3PEOPLEMUSIC, the member of C-CAMERATA TAIPEI, and adjunct teacher in Chinese Music Department of Tainan National University of the Arts.

KUO has won numerous awards, including the winner of the "New Artists" award sponsored by the Ministry of Culture from 2013 to 2015, NTCH's "Young Stars" series in 2013 and 2011, Chiuko Traditional Orchestra's fourth "New Talent" series in 2012, the best interpretation award of the first Star of Taiwan Traditional Instrument & Tainan Cultural Ambassador Competition in 2010, the champion of the fourteenth Taipei Folk Instrument Competition in 2007, Chinese Music Association's Plucked and Bowed Strings Competition from 2002 to 2005.