LAIX Inc. announced that Mr. Bing Sun resigned from his position as the chief financial officer of LAIX Inc. effective June 30, 2022. Mr. Sun's resignation from his position as the chief financial officer of the Company was due to personal reasons and was not due to any disagreement with the Company regarding its business, finance, accounting and/or any other affairs. Dr. Yi Wang, the chairman of the board of directors and chief executive officer of the Company, expressed appreciation to Mr. Sun for his great contributions to the Company over the past few years on behalf of the board of directors and the management team.

Going forward, Dr. Yi Wang will oversee the Company's financial and reporting matters until the replacement is found.