Wing Chun is one the most popular Chinese martial art nowadays. It became so well known due to grandmaster Ip Man and his student Bruce Lee, who brought traditional Chinese martial arts to the West.
International Wing Chun Organization is one of the largest Wing Chun schools worldwide, headquartered in Hong Kong. It originated from another close student of Ip Man, Chow Tze Chuen, and was passed it to his student Donald Mak.