By THE PULSE NEWS MEXICO STAFF     The Chinese-Mexican Chamber of Commerce and Technology (CCTMT) will host a preview cocktail of the upcoming 123rd edition of Canton Trade Fair in Monterrey, Nuevo Léon, on Thursday, Feb. 1, from 5:30 p.m. to 8 p.m. During this no-cost event,  there will be a raffle of a free trip to China sponsored by China Southern Airlines