Dr. Leng has performed in many renowned venues, including Carnegie Hall, Lincoln Center, the Juilliard School, Mannes School of Music, Manhattan School of Music, New England Conservatory, Boston University Tanglewood Institute, the Boston Conservatory, Boston University, and Harvard University. She has also performed as both a soloist and chamber musician abroad, including at the Central Conservatory of China in Beijing, Xinghai Conservatory, Shenyang Conservatory, and at various venues in Germany and Canada.