Syrian Prime Minister Muhammad Naji al-Otari received on Monday a letter from Yemeni Prime Minister Ali Mujawar inviting him to visit Yemen to take part in 10th round of the Yemeni-Syrian Joint Committee, due to be held in Sana'a soon, Saba reported. The letter was handed over by Yemen ambassador to Syria Abdul-Wahab Tawaf during a meeting on Sunday with al-Otari . The ambassador discussed with the Syrian premier bilateral cooperation relations as well as means of developing and reinforcing them. Al-Otari welcomed the invitation, affirming the importance of enhancing cooperation between the two countries. The Syrian Prime Minister renewed support of Syria for Yemen's unity, security and stability.