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"Family and friends may be asymptomatic and as we can see from Victoria, COVID-19 spreads at an exponential rate, particularly among close contacts," he said.

"ESG could actually bring financial benefits to investors. According to an empirical research, in China's A-share market, stocks with higher ESG scores have outperformed those with lower ESG scores in terms of return rate by more than 10 percentage points in the past two years. It is also the case after the COVID-19 pandemic," Wang added.

"Demand for cross-border flight service is increasing between Hong Kong and Shenzhen, where a number of transnational companies have already developed huge overseas businesses," said Zhao Lin, chairman of Shenzhen Eastern General Aviation.

"Demand for entry-level and midprice smartphones remained strong across markets, but demand for high-end smartphones continued to slow in the fourth quarter of 2018," said Anshul Gupta, senior research director at Gartner.

"Even if there are concerns about 'dual authority', if that expression is appropriate, I can clearly say that it is impossible," he added.