CAMBODIA, Samart Corporation has been awarded a 15-year concession to provide air traffic control services in Cambodia. A company source said that throughout the concession, Samart was likely to receive US$100 million net profit a year after paying 30% of its revenue to the Cambodian government. By the end of this year Samart could control the airports at Phnom Penh and Siem Reap which handle a total...