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"Emissions from steel enterprises has a marked effect on air quality. None of the top 20 cities for steel output - which are responsible for 51 percent of the country' total capacity - has air quality that meets the national standard. The average density of tiny PM2.5 particulate matter in these cities is 28 percent higher than the national average," said He, who is also an academician of the Chinese Academy of Engineering.

"Due to the increased sensitivity, the SKA low-frequency telescope to be built in Western Australia will be capable of detecting Earth-like radio signals from relatively nearby planetary systems," Tingay said.

"During the outbreak, we saw so many great examples of schools continuing their classes during quarantine using technology, doctors helping patients via video conferencing and companies continuing to operate with employees working from home in China using our technology," Crozier added.

"During this critical juncture, we need to discuss China's experience and how it can be tapped as a reference to fight COVID-19," Huang said.

"Effective tackling of latency is one major feature of 5G-based gaming, because a noticeable lag can make gaming impossible when reaction time is critical," said Peng Honghua, chief marketing officer of Huawei's wireless network unit.