OUCHEN is a comprehensive jewelry enterprise integrating R&D, production and sales. Our main products include: lab grown diamonds, jade and crystal stones,gold jewelry, gold-plated jewelry, K gold jewelry and platinum jewelry, etc. They are very popular in the global market.

From raw material procurement and cutting to jewelry design and production, we offer a one-stop solution. All our jewelry can be provided with certificates from IGI/GIA/AGL, and we also accept various OEM/ODM orders. Whether you are a gemstone manufacturer, a wholesale jewelry brand, or a custom consumer, you can obtain satisfactory products and services from our company.