WingTsun™ is one of the most popular Chinese kung fu system in the world. It is headed by Grandmaster Leung Ting. His organization, the International WingTsun™ Association (IWTA) is headquartered in Hong Kong and has branches in over 64 countries worldwide.
With nearly over 2,000,000 practitioners worldwide, the IWTA is currently the largest global martial arts organization. WingTsun™ has also been used by many law enforcement agencies and special forces throughout the world.