Gem and Jewellery Research and Training Institute (GJRTI) Vacancies / Ministry of Mahaweli Development and Environment VacanciesManagement Assistant, Audit Assistant, Field and Lab / Office Assistants – Gem Jewellery Research and Training Institute 2018 June 10, 2018 Closing Date – 2018-June-18 Advertisement Sinhala Edition Preview Advertisement English Edition Preview Download Advertisement (Sinhala Edition) Download Advertisement (English Edition) Download Model Application (Sinhala / English Edition) Instructions to Candidates Contact Numbers : 011-2579180 / 011-2579184 / 011-2573187 Email – [email protected] Source – Gem Jewellery Research and Training Institute Official Website