We are travelling to Beijing on 8th June staying at Crown Plaza in Wangfujing ave, we would appreciate any advise as to best place close by to buy childrens cloths western style for our grand children.Also spending a night in Tianjin one of the web sights suggested this might be a better place for shopping than Beijing is this true. We would also appreciate advise on cost and ease of getting a taxi from Tianjin to the port of Xingang, how much time should we allow Thanks