Cheng's works have been performed at different international music festival, including 2005 Beijing Modern Music Festival, 2008 Munich Biennale, 2009 and 2013 Tongyeong International Music Festival in Korea. Some other music festivals are Donaueschinger Musiktage “Next Generation,” Wien Modern Festival, ECLAT Festival Stuttgart and Rainy Days Festival Luxemburg.[3]
Cheng uses voice, instruments, electronics and theatrical concepts in her works.