Complex sentence: Originally established in 1959 as the Monsanto Electronic Materials Company, a former business unit of Monsanto Company, SunEdison is based in St. Peters, Missouri, and the company solar energy headquarters is located in Belmont, California with offices throughout the world.
Split into simpler sentences: Originally established in 1959 as the Monsanto Electronic Materials Company, a former business unit of Monsanto Company, SunEdison is based in St. Peters, Missouri. The company solar energy headquarters is located in Belmont, California with offices throughout the world.