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"Further studies into microbial pathogens such as bacteria and viruses and immunological antibodies are urgently required, to help validate saliva for future routine specimen collections, in this and future pandemics," Han said.

"Germany and China are both major countries in trade and important trading partners of each other. The two sides should jointly safeguard the free trade system and oppose trade protectionism in a bid to safeguard our common interests," said Maas.

"Guangdong's future development will rely on technological innovation. The construction of the Greater Bay Area will also help bring more opportunities for local business in the allocation of global innovation resources," Zhu said.

"Given the ongoing pandemic worldwide, China has been doing well in the prevention and control of the contagion and resuming business. Airbus has been actively localizing its business in China and integrating itself into the aviation industrial chain in the country. It's the right strategy and will be a multi-win decision for different participants," said Lin Zhijie, an aviation industry analyst and a columnist with Carnoc, a leading civil aviation website.

"First, we should explore the value of Asian civilizations from a global perspective. Second, we should promote the innovative development of Asian civilizations with modern science and technology. Third, we should work together to tell the latest story of Asian civilizations," Nie said.