Xi emphasizes no letup in drive to combat air pollutionChina announces visaXi congratulates Putin on reelection as Russian presidentDeputies urged to help advance modernizationPhilippines urged not to disrupt peaceProfile: Xi Jinping the reformerMinister pledges to improve security of State benefitsTop adviser reaffirms opposition to 'Taiwan independence'Xi congratulates Putin on reelectionSpokesman calls on U.S. to translate commitment into action