About Ouma Chain
With over 35 years of foundational experience in the jewelry business, our devotion to maintain our reputation as a leader in jewelry manufacturing has led to the up rise of Ouma Chain in 2014. We understand that stone setting can be challenging and time consuming even for experienced craftsman, therefore we have 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. Our automated technology enables the integration of variety jewelry gems into the jewel chain, allowing the merging of exotic designs for further processing. Choose Ouma Chain to perfect your creativity in your world class standard Jewel Tennis Chain and Finished Jewel Chains Bracelet. With Ouma Chain, creativity can be also delivered with quality and efficiency.
Company Headquarter Profile
Hsin Yi Gems Group was established in 1978 in Thailand, during the era where the processing industry of synthetic diamond – cubic zirconia was in its sprouting stage.
Our headquarter is based in Thailand while our branches spread through Hong Kong, China and Taiwan; providing a wide range of carefully graded products for our customers in the Asia Pacific regions. Since 1993, the branch sales offices and factories established at the three locations in the cross-strait have also provided customers in these areas with the most direct after-sales services.
In 1998, the company set up its second export business office in Hong Kong with the aims to deliver the same enthusiasm to serve worldwide customers with synthetic gemstones. Meanwhile, in 2005, in order to keep up with the rapid increase in sales, the company purchased a new piece of land in China with a total area of 67,000m² for in 2005 to expand its factory premise, the expansion project is divided into three phases. Phase I was completed in July 2007, the factory premise now accommodates 3,000 processing workers, thereby laying a strong foundation in self-production and self-marketing of its products.
With the accumulation of hard work and a mind to serve our clients to our best ability, Hsin Yi Gems Group has become a leading jewelry manufacturer producing the most sophisticated cubic zirconia and synthetic stone. Coupled with the expanded regional sales offices at various Asian districts, the company has succeeded in providing the best services and the fastest delivery speed for a large number of customers.
Image description: Ouma Chain Thailand factory
