Former Quezon City Mayor Ismael Mathay and former Davao City Mayor Rodrigo Duterte signed the sister city memorandum in 1994.
As symbols of progression in different regions of the country, Quezon City and Davao City renewed the sister city agreement on June 27 2018, signed by former Quezon City Mayor Herbert Bautista and Davao City Mayor Sara Duterte.
With this pact in effect, both local economies will experience growth in opportunities and income that could help businesses and workers.
Environmental protection and community development are also the priority of these two cities.
Davao City Mayor Sara expressed that she looks forward to learning more about the improvement of Public Health Services from Quezon City.