The credit card business is a success story and that's where Citigroup has put most of its efforts so far. Now Citigroup wants to extend the cooperation and success to more areas. Zhang Xi More Quotes by Zhang Xi More Quotes From Zhang Xi I don't do evening business dinners and I don't do weekends. Zhang Xi dinner evening weekend On the weekends I do the usual parental things, going to the boys' football tournaments or getting out for a hike along the Great Wall. Zhang Xi weekend wall football So women just seized the opportunity. Zhang Xi opportunity