Hainan eyes bigger role in nation's openingChina's demand to hit the peak for petroleum products before 2025Chinese researchers prove presence of ocean on MarsProposal urges expansion of market for Xinjiang cottonUS urged to stop slandering TikTokTrade relations between China, Australia shineMobile World Congress 2023 sees strong return of Asian participantsReady to be world's largest spender on R&DTwo crews set for Tiangong station in '23China leads in development of photovoltaic sector