Helmut Burk has recorded with which Chinese pianist, born in Beijing in 1987?
Helmut Burk:  He has worked extensively for the German classical record label, Deutsche Grammophon, and has recorded artists such as Krystian Zimerman, Yuja Wang, Herbert von Karajan, Yundi Li, Maria Joao Pires, Gidon Kremer, Pierre Boulez, Leonard Bernstein, Claudio Arrau, and numerous others. Yuja Wang: Yuja Wang (; born February 10, 1987) is a Chinese classical pianist. Yuja Wang:  She was born in Beijing, began studying piano there at age six, and went on to study at the Central Conservatory of Music in Beijing.
Yuja Wang