William Chi-Cheng Chen is a Grandmaster of Yang-style tai chi who currently lives in the US.
His school is in New York City and he has hundreds of students around the world.
After his family moved to Taiwan, he began studying tai chi under the tutelage of Prof. Cheng Man-ch'ing who was a childhood friend of William C. C. Chen's father.
Through this he acquired a lot of knowledge from his teacher and insight from fellow students.
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