On March 13, 2024, Ms. Lingyun Li notified Bit Brother Limited (the Company) of her resignation as the chief financial officer (CFO) of the Company, effective March 13, 2024. To fill in the vacancy created by the resignation of Ms. Lingyun Li, on March 13, 2024, the Nominating Committee ("Nominating Committee") of the Board of Directors (the "Board") recommended, and the Board appointed Ms. Yating Li to serve as the CFO of the Company, effective March 13, 2024. Ms. Yating Li has been serving as the financial and tax supervisors at Hunan Betterway Digital Technology Co.,
Ltd since November 2021. She served as an accountant at Hunan Tianzhou Classroom Education Technology Co. Ltd. from August 2017 to December 2020. Ms. Yating Li obtained her bachelor's degree from Hunan University of Finance and Economics, specializing in financial management.