Complex sentence: Ealing Studios is a television and film production company and facilities provider at Ealing Green in West London and is officially the oldest film studio in the world and was purposely built for the use of sound in early British films.
Split into simpler sentences: Ealing Studios is a television and film production company and facilities provider at Ealing Green in West London. Ealing is officially the oldest film studio in the world, and was built for the use of sound in early British films.