Tan Sima is the Deputy General Manager of Guangzhou Yue Xiu Holdings Limited and Yuexiu Enterprises (Holdings) Limited. Mr. Tan Sima holds a master's degree in economics and is qualified as a senior economist.

Mr. Tan Sima served as General Manager Assistant of Guangzhou Yuexiu Holdings Limited and Yuexiu Enterprises (Holdings) Limited, General Legal Advisor of Yuexiu Holding Limited, Director of Guangzhou Yuexiu Financial Holdings Group Co., Ltd. and Guangzhou Yuexiu Financial Holdings Group Limited. Deputy General Manager of Guangzhou Oriental Hotel Group Co., Ltd. and other positions. He has rich experience in financial management and hotel operations.