On March 13, 2024, Mr. Xianlong Wu was removed by the Board from his positions as the chief executive officer ("CEO") of Bit Brother Limited, effective March 13, 2024. The Board believes that Mr. Xianlong Wu?s mis-judgement has led to financial losses and damage to the Company?s position in the market, and caused the Company?s delisting from Nasdaq, which is a significant blow to its reputation and financial stability. To fill in the vacancy created by the removal of Mr. Xianlong Wu, on March 13, 2024, the Nominating Committee recommended, and the Board appointed, Ms. Ling Sun to serve as the new CEO of the Company, effective March 13, 2024.

Ms. Ling Sun founded Guizhou Jiashenghe Technology Co. Ltd. ("Guizhou Jiashenghe") and has served as the CEO of Guizhou Jiashenghe from October 2017 to May 2020, and its CFO since May 2020. From August 2005 to September 2017, she served as the portfolio manager at Guizhou Zhexing Co.

Ltd. Ms. Ling Sun obtained her bachelor's degree in history from Guizhou Normal University.