Yes According to the inquiry of Chang Gan Jewelry Co., Ltd. official website, as of June 5438+05, 2023, Chang Gan Jewelry Flagship was sold in the flagship store in official website operated or authorized by the official brand enterprise, ensuring that all products are genuine and there are no fakes. Headquartered in Erqi District, Zhengzhou City, Chang Gan Jewelry Co., Ltd. is a large jewelry enterprise integrating design, production, wholesale, retail and franchise chain.