Siam International Gems Co.,Ltd
| Business category 1 | Cast & Forged |
| City ( of main office ) | Bangkok, TH, Thailand |
| Address | 71 Krungthonburi road klongsan,koongthonsag bangkok 10600 Thailand |
| Phones | 66-66-02440-1392 |
| Web site | www.sig.co.th |
| Date | 2011 Oct 29, 00:10 |