Tourists view cherry blossoms at Yuyuantan Park in BeijingXi Sends Congratulatory Letter to Rehabilitation International Centennial CelebrationBlooming redbud flowers adorn countryside in C ChinaGansu beckons as destination of beauty and progressXi Sends Congratulatory Letter to Zhongguancun ForumView of Zhalong National Nature Reserve in northeast ChinaXi Focus: Encouraging SciXi Visits Beijing School Ahead of International Children's DayBorders no boundary to protecting cranesXi's Vision Injects Confidence, Wisdom into Forging Closer China