The plant , requiring an investment of three billion baht , has a floor space of 50,000 square metres and is designed to produce 600,000 gasoline engines a year , to be sold in China , South America , the Middle East and Africa , it said .
<response> The plant , requiring an investment of three billion baht , has a floor space of 50,000 square metres and is designed to produce 600,000 gasoline engines a year , to be sold in <location>China</location> , <location>South America</location> , the <location>Middle East</location> and <location>Africa</location> , it said . </response>