Jin Dexin jewelry is of medium grade. Jindexin Jewelry applied for the brand trademark of "Jindexin Jewelry" on July 3, 20 18, which belongs to Hainan Jindexin Jewelry Trading Co., Ltd. It is a comprehensive service brand of gold jewelry industry chain integrating jewelry research and development, sales, processing, supporting services, self-management and brand joining. Nearly 20 chain stores have been opened in Haikou, Sanya, Qionghai, Wanning, Chengmai and Wenchang.