1. As of August 4, 2023, on the morning of June 8, 2022, Changde Urban Development Group Co., Ltd. and Changsha Maidi Digital Technology Co., Ltd. held a strategic cooperation agreement signing meeting in Chengfa Building to carry out strategic cooperation on the development and design of Sanyuan Mine. Zhou Xiao, Secretary of the Party Committee and Chairman of the Group, Peng Jianwu, Zhang Jianping, Yang Wenjie, Central South,
2. Changsha Maidi Digital Technology Co., Ltd. is a high-tech enterprise recognized by the state and also an enterprise in double soft certification.