AlQa'dah 12, 1432, Oct 10, 2011, SPA -- Prince Saud bin Abdullah bin Thinayyan, President of the Royal Commission for Jubail and Yanbu, signed developmental contracts worth more than SR226 million with a consortium of domestic companies. Bin Thinayyan signed the contracts which cover the development of Mandoura Residential area, the construction of schools and two public parks in Jelmouda neighborhood, and the rehabilitation of air-conditioning systems at the public utilities of residential areas.