RIYADH: King Abdulaziz City for Science and Technology (KACST) and the Technical and Vocational Training Corporation (TVTC) signed here Tuesday a joint agreement for cooperation to establish and operate a Higher Institute for Advanced Technology at the headquarters of the City in Riyadh. The agreement was signed by the City's President Dr. Mohammed Bin Ibrahim Al-Suwaiyel and the Corporation's Governor Dr. Ali Bin Nasser Al-Ghufais, in the presence of Prince Dr. Turki Bin Saud Bin Mohammed, the City's Vice President.