sentences:  She also appeared at the United Nations, at New York Philharmonic conductor Lorin Maazel's Castleton Theater (Châteauville Foundation), with the Mexican National Symphony Orchestra, and at an internationally televised program at the famed Crystal Cathedral in Orange County, California.In 2008 Miss Ma performed in New York City for her debut at the Weill Hall at Carnegie Hall.In Asia, Xiaohui Ma has performed with the National Symphony Orchestra of China, the Hong Kong Philharmonic Orchestra, Japan's NHK Symphony Orchestra, the Singapore National Symphony, and at Classical Concert Hall in Seoul, Korea, among others.