From the Wikipedia page [1]
The ABS-CBN Film Archives, also called ABS-CBN Archives, is a state-of-the-art film archive in the Philippines located at the basement of ELJ Communications Center in Eugenio Lopez Drive, Diliman, Quezon City. It is a member of the Southeast Asia-Pacific Audio-Visual Archive Association, as well as the Society of Filipino Archivists for Film or Sofia. At present, ABS-CBN Film Archives holds about 2,400 Filipino films from Star Cinema, LVN Pictures, Regal Films, VIVA Films, Seiko Films, Cinema Artists, Sampaguita Pictures, OctoArts Films, Imus Productions, RVQ Productions, Cine Suerte, NV Productions along with the cinema libraries of Dolphy, Nora Aunor, Fernando Poe Jr., Rudy Fernandez, Ramon Revilla, and Armida Siguion-Reyna. ABS-CBN Film Archives holds the largest film collection in the country. It is currently headed by Leo Katigbak.
See also ABS-CBN Film Restoration Project