Moscow, Mar 29, 2019, SPA -- Saudi Ambassador to Russia Dr. Raid bin Khalid Qarmali took part, in the closing ceremony of the 22nd edition of the International Archimedes 2019 Exhibit for inventions and new technologies. The ambassador reviewed Saudi participants inventions displayed, in the exhibit, lauding their potentials and achievements, urging them to keep apace and wishing them all luck and success, in their field. -- SPA 21:35 LOCAL TIME 18:35 GMT 0014 www.spa.gov.sa/w1075198