Master Derek Cheung possesses vast knowledge in traditional
Chinese medicine from the experience and information passed down from four generations of his family. Master Cheung specializes in the treatment of asthma, nephropathy, and Dit-Da (traumatology). He is a certified member of the Kowloon Chinese Herbalists Association of Hong Kong. In addition, Master Cheung is an acclaimed martial arts teacher, teaching Southern and Northern kung fu, taichi, and qigong since the 1980s. His students include Mr. L.P. Guinness of the famous Guinness family and international film star, Mr. Chow Yun Fat.