... founded in 2003. We are specializing in the production, processing and sales of gemstones. After over ten years of development, we ... , we can use various materials, such as cubic zirconia, glass, spinel, and corundum, to produce gemstones. We can provide clients with gemstones ... be divided into five levels: AAAAA, AAAA, AAA, AA,A and AB. Our products enjoy a good reputation around our customers ...