Courses by SLT Training Centres / Courses in Sri LankaAdvanced Certificate in Contact Centre Profession – SLT Training Centres 2018 December 31, 2018 Open Day – 2019-January-12 Advertisement English Edition Preview Download Advertisement (English Edition) Instructions to Candidates Contact Numbers : Welisara – 011-2956721 / 2956258 / Moratuwa – 011-2645371 / Galle – 091-2232245 / Peradeniya – 081-2388500 / 2389111 Source – Sunday Observer (2018.12.23)