China, UN coBeijing opposes Burns' definition of SinoXi congratulates Zardari on election as Pakistani presidentExpanding common ground underpins regional stabilityMinistry: U.S. practice disrupts normal business activitiesWang Yi: U.S. must be rational about ChinaU.S. chip firms urge Biden administration to approve sales to China as ban backfiresRussia begins voting to pick next presidentXi emphasizes no letup in drive to combat air pollutionXi congratulates Putin on reelection