The book deals with the theory of striking technique of Wing Chun Vietnamese branch. It considers in details the biomechanics of Wing Chun blows, elucidates the internal aspects of striking technique, connected with balance, body structure, blow trajectories, blow forms, strengthening of the striking parts of hand. The book includes the large number of illustrations with detailed explanation of the special features of striking technique of the style and will be useful for everyone who studies the martial arts.