1 of 2. A labourer works at a construction site in Yangon January 24, 2012. Credit: Reuters/Soe Zeya Tun By a Reuters staff reporter YANGON | Mon Jan 30, 2012 5:32am EST YANGON (Reuters) - Property agent Kyaw Saw leafs through a thick pile of real-estate listings in Myanmar's faded commercial capital, Yangon. "Our customers used to be all people from the east -- from China , Taiwan and Japan," said the portly businessman. That's changing fast. "We had no Westerners a year ago. Get in now before the rush begins," said Kyaw Saw, adding his former boss was now his competitor, having just left to start his own agency. If you pay two years up front, Kyaw Saw promises to lock in further price rises at only 10 percent a year. He's keen to tap a sudden wave of foreign interest in a crumbling city that u