Hi, welcome to davidyap.net! Here is a brief introduction. Oriental Master Code technique is an abstract from ancient Chinese astrology, Yin & Yang metaphysics. This practical forecasting technique can be applied to worldwide capital market ie. Shares, Futures, Options, Forex and Commodities. By study our latest post and update, you can witness the effectiveness, fast and accuracy of OMC technique, we believe. Message sincerely from Master David Yap.