On behalf of Prince Salman bin Abdulaziz, the Governor of Riyadh region, Dr Nasser bin Abdulaziz Al-Dawood, the Under Secretary of the governorate of Riyadh region, attended the reception party hosted by the Polish Embassy here last night on the occasion of Poland's National Day. He was welcomed by Polish ambassador to the Kingdom Adam Kulach and a number of officials. The reception party was attended by a number of members of the accredited diplomatic corps in the Kingdom.