sapphiretuyenHello I am from viet namI have many natural gemstone,rough crystals sapphire ,ruby 100% .colours dark blue, violet ....Address:thaihaGT STONE (VIET NAM)We, gt stone (viet nam). Main product: 1- exporting rough ruby take from rich mine in quy chau, a worldwide wellknown ....Address:Nguyen Chi ThanhHOAI TRUONGThis supplier has not provided a Company Introduction yet..Address:cao thangADonggemsA Dong Gemstones Company Ltd. , also called Adonggems, established in 1989 Vietnam. Our main activities cover ....Address:Dinh Tien Hoang 1
