• EN | TH | TW
    • European Machine Cut

      High Quality Cubic Zirconia

      European Machine Cut

    • Natural Beauty

      Whispered Elegance

      Natural Beauty

    • Hsin Yi Gems Group



    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.
    read more