Sifu Au-Yeung began his Ving Tsun training under the late Sifu Wong Shun Leung in 1981. He had travelled with Sifu Wong to give seminars in Europe on two occasions in 1990 and 1992, and was one of Sifu Wong's chief interpreters in delivering his combat theory and philosophy to foreign students. Has been the member of the Board of directors in Ving Tsun Athletic Association from 2000 to 2002, Sifu Au-Yeung is enhancing and glorifing the Ving Tsun martial art enthusiastically as he is the Principle of the Ving Tsun Martial Arts Institute right now.