Kuala Lumpur– Shareholders of Media Prima Berhad (MPB), Malaysia's dominant broadcaster, have approved the acquisition of Big Tree Outdoor Sdn Bhd (BTO), the country's leading out of home advertising company. MPB had announced it would acquire BTO for RM140.6 million (US$40.7 million). BTO will spearhead MPB's expansion into outdoor following MPB's recent acquisitions of outdoor companies UPD Sdn Bhd and The Right Channel Sdn Bhd.