Chinese Foreign Minister Wang Yi (L) shakes hands with Mexican President Enrique Pena Nieto at the Los Pinos Presidential Palace in Mexico City, Mexico on Sept 29. China and Mexico vowed to deepen political mutual trust and promote comprehensive cooperation. The pledge was made when Wang Yi, who is here to attend the 6th meeting of the two countries' inter-governmental standing committee, met with Enrique Pena Nieto.[Photo/Xinhua]