China's increasingly sophisticated heavy transport industries are finding markets abroad. WHEN the world's merchants want tobuy a ship, they come increasingly to China. Traditional powerhouses of heavy transport machines like northern Europe, South Koreaand the USA are increasingly losing ground to China, which has begun to export trains as well as ships to Africa, the Middle East and now Western countries. "The growthin China has been astonishing," Mauricio Botelho, chief executive of Brazilian aircraft maker Embraer,