Complex sentence: Other factories to licence-build the Gipsy Moth were the Larkin Aircraft Supply Company in Australia (which built 32 for the RAAF), Morane-Saulnier in France (40) and a company called Moth Aircraft Co. in the US (18).
Split into simpler sentences: Other factories to licence-build the Gipsy Moth were the Larkin Aircraft Supply Company in Australia (which built 32 for the RAAF). Other manufacturers were Morane-Saulnier in France (40) and a company called Moth Aircraft Co. in the US (18).