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As a specialist in interventional cardiology that deals with catheters, he has worked on many clinical trials.

As a scientist, Xue takes the Latin word excelsior (higher) as his motto. And as an educator, he asks his students to adopt this spirit and aim to achieve even higher standards, in the hope that they will become the leading physicists of the future.

As an early entrant in the livestreaming sector, Joyy is now lagging behind its competitor, videostreaming platform Bilibili Inc, said Yu Yandi, an analyst at Beijing-based internet consultancy Analysys.

As an illegal assembly turned ugly on Sunday afternoon, radical protesters attacked police officers with gasoline bombs and other weapons, set fires at multiple locations, and attacked others and reporters.

As a multinational company, we are delighted to help facilitate the upgrading of China's manufacturing industry and grasp the market opportunities generated by cooperation. The Belt and Road Initiative has also set a great example for international cooperation. This will strengthen the foundation for the long-term stable growth of the world's economy.