A 120-member Delegation of OPEC, comprising all member states of the Organization, toured here Saturday Prince Sultan bin Abdulaziz City for Humanitarian Services. The delegation was received by the Executive President of the City Dr. Abdulaziz bin Abdulrahman Al-shamikh and a number of officials. The delegation toured various sections of the City and got acquainted through audio-visual shows of services and specialized programs being rendered by the City. At the end of the tour, the delegation watched a documentary film that explains a series of successes achieved by the City through its contribution in treating more than 120,000 patients ever since it came into existence in October 2002.