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      • Chairman
      • Director General
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      • Ratnapura Regional Center
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      • Jewellery Manufacturing (Handmade/ CAD CAM)
      • Jewellery Casting and Electroplating
      • Jewellery Assaying, Hallmarking & Pawning
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      • Submit OJT Opportunity (For Employers)
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      • Research Papers & Book Chapters
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    • Research Symposium
      • GJRTI International Research Symposium
    • Technology Dissemination
      • Institutional Business Linkage (IBL)
      • Technologies
    • External Resources Directory
      • Books
      • Papers
      • Other Resources
  • Publications & Patents
    • Research Publications and Patents
      • Research Reports
      • GJRTI Symposium Proceedings
      • Research Papers & Book Chapters
      • Abstracts
      • Newsletter Articles
      • Patents
    • Academic Information Materials
      • Course Reference Materials
      • Year Book
    • Books & Newsletters
      • Books
      • Posters
      • Newsletter
  • Services
    • Testing And Technical Services
      • Gem Exploration Services
      • Laboratory Testing Services
      • Gem Treatment Services
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    • Notices
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Archives: newsletter

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2016 October

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2017 January

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2018 January

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2018 December

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