Royal Guard Changing Ceremony held in SeoulAcademicians vow greater contributionsMedia center ready for influx of international reportersPoland hit by protests over cheap Ukrainian importsFeature: ChineseXi replies to letter from counter2023 Zhejiang Agricultural Expo showcased about 14,000 types of agricultural productsPatrols near Kinmen 'beyond reproach'U.S. allegation of 'forced labor' in Xinjiang is huge lie: Foreign MinistrySenior adviser upbeat about HK's future