Koon Poh Keong is group chief executive of Press Metal Aluminium Holdings. PHOTO BY JOSHUA PAUL GILBERT FOR FORBES Press Metal Aluminium Holdings—controlled by billionaire Koon Poh Keong and his broth...
Koon Poh Keong is group chief executive of Press Metal Aluminium Holdings. PHOTO BY JOSHUA PAUL GILBERT FOR FORBES Press Metal Aluminium Holdings—controlled by billionaire Koon Poh Keong and his broth...