Courses by SLT Training Centres / Courses in Sri LankaAdvanced Certificate in Contact Centre Profession (CCP) – SLT Training Centres 2017 September 20, 2017 Closing Date – Not Mentioned Advertisement English Edition Preview Download Advertisement (English Edition) Instructions to Candidates Contact Numbers : Welisara – 011-2956721 / 2956258 / 2956729 Source – Sunday Observer (2017.09.17)