ABS-CBN Corporation is a Filipino media company based in Quezon City, Metro Manila, Philippines. It is the largest entertainment television and film production, program syndication provider, film distributor and media conglomerate in the Philippines. It is a subsidiary of Lopez Holdings Corporation, which is owned by the López family. ABS-CBN was formed by the merger of Alto Broadcasting System (ABS) and Chronicle Broadcasting Network (CBN). The conglomerate is metonymically called as "Ignacia" due to the location of its headquarters ABS-CBN Broadcasting Center along Mother Ignacia Street in Quezon City. ABS was founded in 1946 by American electronics engineer James Lindenberg as Bolinao Electronics Corporation (BEC). In 1952, BEC was renamed Alto Broadcasting System (ABS) with its corporate name, Alto Sales Corporation after Judge Antonio Quirino, brother of President Elpidio Quirino, purchased the company and later launched the first TV station in the country, DZAQ-TV on October 23, 1953. The company that would later be merged with ABS to form ABS-CBN was founded in 1956 as Chronicle Broadcasting Network, Inc. (CBN) by Eugenio Lopez Sr. and his brother Fernando Lopez, who was the sitting Vice President of the Philippines. A year later, the Lopezes acquired ABS. The ABS-CBN ... ()