OUE Commercial REIT is set to be the first major initial public offering (IPO) in Singapore this year. It will also be the first among a slew of trust listings -- including the ones planned by Korea's Lotte Shopping and Keppel's data centre unit -- that's headed for the Singapore bourse. Overseas Union Enterprise (OUE) has started taking orders for its S$400 million REIT listing. The IPO is priced...