Cheng defeng Gems located in the well-known World-wide Synthetic Gems City€”Wuzhou, which professionally specialized in Cubic Zircons, Spinel, Corundum cut by advanced full-digital machines with the newest European technology.With ten years€™ rich experience, our head company Sande Gems Co., Ltd. in Shenzhen has become larger and larger, and Cheng defeng Gems Sales Department is her branch company.We have been supplying our customers with products and services on a competitive edge in terms of optimum quality, delivery schedule, reasonable Pricing, and sharing excellent credit among the market, and build the long-distant cooperation with several companies. In addition, based on the excellent ability of jewelry marketing and many years of watch and clock business€™ good relation, we become the agent of SINGNITY in order to meet the needs from different customers.Insisting on the spirit of honest, innovation, cooperation and win-win relationship, welcome customers come to visit and business negotiation.