Istana Main Building, Singapore 18 November 2014 President Benigno S. Aquino III met with Singaporean President Tony Tan Keng Yam at the Istana right after receiving a courtesy call paid by Prime Minister Lee Hsien Loong on the first day of his two-day working visit in Singapore. After signing the guestbook, the President and his continue reading : Signing of Guest Book and Luncheon Hosted by H. E. Tony Tan Keng Yam