We , Chang Jiang Gems Ind Co., Ltd, established in 1994, located in Hunan province China, is the biggest synthetic gems manufacturer in China now. With over ten years experience in manufacturing cubic zirconia / synthetic corundum ruby / synthetic spinel / crystal glass, we already have more than 8000 professional employees & 7000 sets of manufacture equipments in our factories and we can produce 20 million pieces of gems monthly with very low cost. We are also proud of QC teams, as they can ensure all our product are gorgeous and desirable which have satisfied all our old customers.