Chatbot contest heats up as tech giants join in

①Global investors snatch up Chinese yuan assets amid recovery prospects ②UN chief lays out 2023 road map, calls for thinking about future ③Hong Kong launches campaign to woo global visitors ④Swiss watchmakers expect business to boom as Chinese customers return ⑤Chatbot contest heats up as tech giants join in ⑥China's foldable phone sales jump 144.4 pct in 2022 ⑦Doha to host 2025 table tennis worlds