Yes According to the inquiry of Donghua Meizuan official website, Donghua Meizuan Jewelry is a brand of Shanghai Donghua Meizuan Co., Ltd., which was established on 20 13. All products have been registered in the industrial and commercial bureau, and have the appraisal certificate and anti-counterfeiting code of the jewelry appraisal center, which are authentic. Donghua Meizuan has been focusing on excellent diamond quality for 20 years. We have maintained good cooperation with the world diamond giant Germany for many years and successfully built the first brand of "wedding diamond ring" in Shanghai.