No Logo | Yuying Gems Co., Ltd. Yu Ying Gems Co. Ltd has been specializing in OEM and ODM projects and has experience in manufacuring Cubic Zirconia (aka CZ), corundum, Spinel, Glass and other synthetic gemstones since 1993. Our company is located in Wuzhou, Guangxi, China, whi... Member since 5 December, 2013, China - Guangxi |