完美實現您的創意
2016 六月23~26日 香港珠寶展
Our designers are ready to serve you with a selection of chain thickness including 1.6 mm, 1.85, 3.10 mm. A selection of different sized and colored gemstones is also available for you. For cus...
OUMA Chain has incorporated the latest state-of-the-art technology from Italy and Germany to fulfill the needs of precision and quality gems to the jewelry industries! To fulfil our devotion to ...
Quality is our top priority when it comes to the products of our customers. To maintain our commitment to our customers, our team focus on all aspect of quality control. From the initial stage...
As one of the leaders in the jewelry chain business, OUMA Chains presents its exquisite works at numerous top international exhibitions in the region, for example, the International Jewelry To...