Oil & Gas Asia 2003, the Asian oil, gas and petrochemical engineering industry exhibition, is expected to attract 400 exhibitors from 30 countries and 11,000 visitors. The four-day exhibition, organised by Malaysian Exhibition Services Sdn Bhd (MES), with the support of Petronas, will be held at the Mines International Exhibition Centre in Selangor from 1–17 July 14-17 2003. MES has said that participants at the event would include major multinational companies such as ABB, Exxon Mobil, UMW and Shell. Petronas vendors are also expected to attend.