More Vallibel One Plc news Vallibel One PlcCSELK: VONE.N0000 Change of nature of Directorship - Mr. P.M.A. Sirimane Mar 8, 2017 at 6:30 PM UTC · Issued by Vallibel One Plc via Colombo Stock Exchange As issuedPlain English Press release attachment. View Attachment Company analysis