Complex sentence: The Green Engine Co was an British engine manufacturer founded by Gustavus Green in Bexhill to produce engines of his design, it flourished especially as a designer of aeroplane engines during the first two decades of the 20th century.
Split into simpler sentences: The Green Engine Co was an British engine manufacturer founded by Gustavus Green in Bexhill to produce engines of his design. It flourished especially as a designer of aeroplane engines during the first two decades of the 20th century.