General Shareholders Assembly 2020 1. Notice in the newspaper El Tiempo- Call to the General Meeting of Shareholders. 31 March 2020. 2. Notice Call General Assembly. 3. Power model to delegate attendance to the Assembly granted by a Natural Person Shareholder. 4. Power model to delegate attendance to the Assembly granted by a Legal Entity Shareholder. 5. Voting Instruction Document by the Shareholder. 6. Memorandum by the Chairman of the Board of Directors to the Administration. 7. Utility Distribution Project 2019. 8. Scope of the Assembly call. 9. Instructive Assembly of Corferias Shareholders. 10. Step by step to connect to the Assembly from Webex meetings. 11. Consolidated financial statements 2019 and opinion of the tax reviewer. 12. Notes to the 2019 Consolidated Financial Statements.