STATE AGENCIES Airport & Aviation Services +94 112 264 444 Board of Investment +94 112 434 403/5 Central Bank of Sri Lanka +94 112 477 000 Central Environment Authority + 94 112 872 278 Ceylon Electricity Board +94 112 324 471 Export Development Board +94 112 300 705 Gem & Jewellery Authority +94 112 390 645/8 Information &...