Prince Khalid bin Bandar bin Abdulaziz, Governor of Riyadh region, will patronize here tomorrow the inauguration ceremony of 20th Technical Forum to be organized by the Technical College in Riyadh, as well as the graduation ceremony of 3600 trainees from Technical and Vocational Training Corporation, and the first batch of Technical Trainer College. The Corporation's Governor, Dr. Ali bin Nasser Al-Ghufais, expressed his thanks to and appreciation of the Prince for patronizing the ceremony.