Yes Hongyun Bao Tong Company is a legal enterprise approved by the official appraisal and holds a formal business license. All the jewels it sells have been carefully examined and held relevant certificates, so all the diamonds it sells are genuine. Nanjing Hongyun Bao Tong Jewelry Co., Ltd., established on 202 1, is located in Nanjing, Jiangsu Province, and is an enterprise mainly engaged in the wholesale industry.