Wing Chun Kung Fu taught at The Wing Chun School is 'based' on the Ip Man style of Wing Chun through the lineage of Ip Ching, and the 'complete' system is taught.
Chi Sau is the training mechanism used by the Wing Chun system to increase sensitivity in the arms, and monitor your partners energy whilst practising in a controlled flow of techniques. However, this can only be achieved once a certain level has been attained in the basics.
The Wing Chun School does not over-estimate the importance of Chi Sau, but we do not under-estimate it. Therefore, The Wing Chun School has four levels in Chi Sau: