China takes countermeasures against U.S. companies selling arms to TaiwanXi Focus: Xi Stresses HighBook on Xi's Discourses on Management of Water Resources PublishedXi congratulates Pellegrini on election as president of SlovakiaXi Signs Order to Commend Outstanding Military Units, IndividualsView of Xiong'an New AreaExperts call for cooperation to boost highHealthy competition in bilateral ties stressedAirshow China displays advanced technology, shared marketChina's electricity use mirrors economic recovery