The Arab Cities Organization (ACO) concluded its 44th session here last night. The participants thanked the Kingdom of Saudi Arabia for hosting the session and called for greater cooperation among Arab countries in terms of exchanging experiences. Prince Dr. Abdulaziz Bin Mohammed Bin Ayyaf Al Muqrin, Riyadh's Mayor, thanked Jeddah's Mayor and the Chairman of the session, Eng. A'adel Faqeeh, and all its participants. He praised the fruitful results of this meeting such as the establishing of the prize of ACO and the Environment Center in Dubai. On his part, ACO Secretary General Abdulaziz Al-Adsani told SPA that the participants discussed means of increasing financial resources. He added that they agreed on the reformed formula of basic system of the ACO and its affiliates.