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The Gems Jewelry and Precious Metal Confederation of Thailand (GJPCT), Thai Gem and Jewelry Traders Association (TGJTA), and The National Gemstone Testing Center Shenzhen, corporation collaborate to strengthen the exchange of information on new technologies and standards of the industry, and to promote the mutual recognition and approval of the testing standards of China and Thailand.

  

And joining Opening Ceremony with NGTC Gemological Laboratory Thailand on Friday, September 8th, 2023, at Holiday Inn Silom Bangkok Hotel.

   

  

   

   

   

   

 

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TGJTA attended Gem Sri Lanka 2026

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