Her Royal Highness Princess Maha Chakri Sirindhorn graciously presided the opening ceremony of Architect’12 the biggest international architectural event in Asia during April 24-29, 2012 and was welcomed and presented hand garland by Ms. Kunwadee Jintavorn, Executive Director, and management team of IMPACT Exhibition Management Co., Ltd. on April 26, 2012 at IMPACT Challenger, Muang Thong Thani.