TGJTA's office hours


Member Total 1,468
Last Update: 22 April 2021

Business Type


  1. GRS [Thailand] Co.,Ltd.(Dr.Peretti)

    Member No. : 3225
    Business Type : Gem Research, Laboratory Gemological Report Services
    Product Type :
    Contact Person : Mrs.Anong Kanpraphai
    Tel. : +66(0)2 237 5898
    Mobile : +66(0)89-088 8855
    Fax. :
    Email :
    Address : 228,230 Mahaesak Rd.,Suriyawongse,Bangrak,Bangkok 10500 Thailand
    Website : www.gemresearch.ch
    FB/IG/ETC. :
  1. DR Peretti Co.,Ltd. (GRS Laboratory)

    Member No. : 3472
    Business Type : Gem Research, Laboratory Gemological Report Services
    Product Type :
    Contact Person : Dr.Asolf Maria Peretti
    Tel. : +66(0)2 630 0114
    Mobile : +66(0)89-0888855
    Fax. :
    Email :
    Address : 228,230.3-4 Floor.,Mahaesak Rd.,Suriyawongse,Bangrak,Bangkok 10500 Thailand
    Website : www.gemresearch.ch
    FB/IG/ETC. :

Address

Thai Gem and Jewelry Traders Association 919/616 Jewelry Trade Center, 52md Floor, Silom Rd., Bangkok 10500

Contact

02-1054470 [Hotline]

02-6301390-7

02-6301398-9

info@thaigemjewelry.org