According to the inquiry in official website, JD.COM, Jinlong Jewelry Flagship Store is an officially authorized online mall with professional certification from state organs. All products are guaranteed to be original and genuine, and there is no reason to return them after seven days of receipt. Jinlong Jewelry Co., Ltd. is a large modern enterprise integrating the design, production, wholesale and retail of jewelry and high-grade gifts, and is one of the large gold jewelry production bases in China.