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Cheng Wei: Didi caters for 25 million rides a day. Every single one is arranged, deployed and completed by the power of AI. Didi is fully committed to big data, machine learning and artificial intelligence, which can continuously improve the efficiency of our platform.

Chen said he felt lucky to visit the chairman in person ahead of the 19th National Congress of the Communist Party of China, which is scheduled to begin on Oct 18. He also brought his girlfriend with him this time.

Chen Qiaoshan, a medical analyst at Beijing-based market consultancy Analysys, said that the online doctor-patient relationship based on trust is fundamental to the development of internet healthcare. During the COVID-19 combat, as most of the potential and confirmed cases flocked to physical hospitals, those who planned to see a doctor tried doing it online.

Cheng Shi, ICBC International's chief economist, said that China and other emerging markets will be more attractive for global investors in 2019, while the US stock market has entered a "correction phase", easing the pressure of capital outflows from China and contributing to a more stable yuan.

Chen Libo, a student from Nanning, Guangxi province, traveled to Yunnan after the college entrance examination. But his family has not heard from him for 13 days.