United States securities and exchange commission logo October 12, 2022 Dongning Wang Chief Financial Officer Chindata Group Holdings Ltd No. 47 Laiguangying East Road Chaoyang District, Beijing, 100012 The People's Republic of China Re: Chindata Group Holdings Ltd Form 20-F for the Fiscal Year Ended December 31, 2021 Filed April 29, 2022 File No. 001-39556 Dear Dongning Wang: We have completed our review of your filing. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Sincerely, Division of Corporation Finance Office of Technology cc: Ethan Chen