External Auditor

The financial statements of the years ended December 31, 2020 and 2019 were reviewed and audited by KPMG Cardenas Dosal S. C., the Company's external auditors. The financial statements of the years ended December 31, 2018, 2017 and 2016 were reviewed and audited by Mancera, S.C., member of Ernst & Young Global.

As of today, CADU's external auditors have never issued any qualified or negative opinion, nor refrained from issuing an opinion on the Company's financial statements.