Official: China keeps optimizing economic structure Day 4 Roundup: China continues dominance with 23 golds Decoupling would harm economies Outlook on growth upbeat for rest of year AI brings Van Gogh back as chatbot Make tracks further afield Zhang Yufei wins women's 100m butterfly at Hangzhou Asiad Farm venture's hens lay high-altitude success Chinese economy naysayers to be disappointed yet again Jakarta-Bandung high-speed railway officially in operation Xi'an attraction gives culture a new look Arxan's natural bounty finds fresh fans China welcomes more US companies to invest in China BRI enhances economic potential China announce 26-man roster for World Cup qualifiers Intrepid drone operators turn skills to good account Airbus breaks ground on 2nd China final assembly line Indonesia launches Southeast Asia's first high-speed railway World Bank projects 5.1% growth for China in 2023