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Hongkong Jewelry & Gem Fair Booth No. 5F 232
June Hong Kong Jewellery & Gem Fair (June Fair) is the largest annual international jewelry event, it is one of Asia's three major jewelry show. Twenty-ninth of June will be the first exhibi...
Explore our new offerings to suit our customers needs!
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...
The latest state-of-the-art technology from Italy and German
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 Control
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...
International Jewelry Fairs
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...
