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An app designed to help children take time away from the screen to prevent eyestrain has been launched by scientists from the Zhongshan Ophthalmic Center in Guangzhou, China.
An increasing number of Chinese outsourcing providers have been enhancing their technological and innovative capabilities, Zhang said.
An Australian exhibitor introduces a lobster during an import expo in Shanghai. [Photo/Xinhua]
An attendee views an exhibit at an event in Beijing marking the People's Republic's foundation 70 years ago. [Photo/Xinhua]
An Atlas-V rocket with the NASA InSight spacecraft onboard at Vandenberg Air Force Base in California, the US on May 4, 2018. [Photo/IC]
