Minister of Commerce and Industry Dr Hashim Yamani will inaugurate on Friday the Saudi Pavilion at the International Exhibition, "Expo 2005" due to be organized in Japan on September 19-25. The area of the Kingdom's pavilion, which reflects the Country's past and present as well as its future aspirations, is spread over an area of 972 square meters. More than 130 countries and international organizations from various countries of the world will participate in the show. The participants of the show will review environmental problems.