Thailand Convention and Exhibition Bureau (Public Organization) or TCEB and Osaka Convention and Tourism Bureau or OCTB sign a memorandum of understanding (MOU) on business events cooperation which will help boost economic ties between Thailand and Japan. The MOU was signed in Osaka by Mr. Puripan Bunnag, TCEB Senior Vice President � Administration, and Mr. Hiroshi Mizohata, President of OCTB and witnessed by Dr. Atchaka Sibunruang, Chairman of the Board of TCEB.