Officials from the Ministry of Industry and Trade and the Ministry of Health were at a pavilion of the 22nd Vietnam International Medical and Pharmaceutical Exhibition, which opened in Ha Noi yesterday. The event gave attention to medical service packages. The annual Viet Nam Medi-Pharm Expo drew the participation of 150 enterprises from16 countries such as Bangladesh, Germany, Greece, India, Japan, Pakistan, Siberia, Singapore, the Republic of Korea and the US.