Kah Hong Ang, Chairman & Managing Director, Ten Percent Owner at Tiong Woon Corporation Holding Ltd, holds 185.53M shares in Tiong Woon Corporation Holding Ltd (Ticker: SG:BQM). Most recently, Kah Hong Ang Bought S$898,500 shares of Tiong Woon Corporation Holding Ltd on Mar 23, 2012 for an estimated value of 98.83K.