Tan Sao Technique

There are two ways for Wing Chun Tan Sao Technique, one is inner and the other is out of triangle. As image here is the Inner Tan Sao Application to divert incoming force of opponent. For instance, Inner Tan Sao (Left Arm) against opponent's right arm, Wing Chun Tan Sao Technique principle is keep arm close to your body, hand open and fingers point to opponent, Elbow Point stays close to center line, and possible to maintain it stick to your rib as normally body structure does, Or Elbow Point may extend like a fist distance, intercept whereby wrist line in between two inches to divert opponent incoming force away of self center line to keep yourself safe.