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Chinese tourists and customers buy Russian products at the Manzhouli Sino-Russian trading area on May 15. The Inner Mongolia autonomous region's Manzhouli is a port city between China and Russia, as well as the largest land port of China. Russian traders come to the Manzhouli Sino-Russia trading area with Russian breads, cosmetics, soap and other domestic goods every morning, and bring Chinese goods back to Russia. [Photo/Xinhua]

Chinese smartphone vendor Oppo unveiled a rollable concept smartphone on Tuesday, as the company continues to shake up the handset design with technological innovations despite the COVID-19 pandemic.

Chinese television maker Skyworth Group is betting big on OLED TVs and ramping up its research and development inputs in superfast 5G and artificial intelligence to seek new business growth points despite the slowdown in the domestic TV sector.

Citizens are taking photos for one of the bullet trains used to carry passengers across Haikou city, South China's Hainan province, on July 1, 2019. [Photo/VCG]

Christopher Bovis, a law professor at the University of Hull, also defended the legitimacy of passing the national security law for Hong Kong, saying the national security concepts "do not invite commentary and international reaction".