- Gemexpert Co., Ltd.
- Address:50/29 Pan Rd, Bangkok, Silom,Bangrak, Thailand
- Ruby For Free
- Address:Chalunsanitwong, Bamgkok, Bangkok, Thailand, Thailand
- Amphon Enterprise Co., Ltd.
- Address:Charoeannakorn, Bangkok, Bangkok, Thailand
- Swat Ancient Company Ltd
- Address:410/72 8th floor the exective house suriwong road bangrak bankok, bankok, bangkok, Thailand
- Thailand River Stone
- Address:Rattanathibase, Muang, Nontaburi, Thailand
- Gem Ocean Company Limited
- Address:Soi 11, Silom Road,, Bangkok, Thailand
- Fancy Gems
- Address:61/17, bangkok, bangkok, Thailand
- Mybestgems
- Address:Gems maket, maung, chanthaburi, Thailand
- Khunathit
- Address:Ladprao Road., Bangkapi, Bangkok, Thailand
- PIETRA MIA
- Address:sevilla #32 ciudad jardin, CAGUAS, PUERTO RICO, Thailand
- Gemexpert
- Address:50/29 Pan Rd, Bangkok, Bangrak, Thailand
- Sermsin Co., Ltd
- Address:123 srinakarin, Bangkok, Bangkok, Thailand
- Khyberco., Ltd
- Address:1221 new road soi 47/2, bangkok, bkk, Thailand
- Sermsin3jewelry
- Address:Thailand
- Giri Corporation Co., Ltd
- Address:73, Soi Sapanyao,Charoen Krung 43, Bangkok, Bangkok, Thailand
- Kiwi Silver Co.,Ltd.
- Address:New Road, Bangkok, Thailand, Thailand
- AHARONI JEWELRY
- Address:charon akon, bangkok, bangkok, Thailand
- Zewos
- Address:1279/258 Phahonyothin Rd. Samsennai, Phayathai, Bangkok, Thailand
- Crystal International Trading Co., Ltd
- Address:77/13 sinsathorn tower, krungthonburi road, klongtonsai, klongsan, Bangkok, Thailand
- Rough & Gems Co., Ltd.
- Address:919/745 Jewelry Trade Center, 40th floor, Silom rd., Bangrak, Bangkok, Thailand