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"Chinese tourists may not bother to buy when traveling overseas if they can buy the same stuff at home," he said. "Besides, it's more convenient to ask for after-sales services at domestic stores."

"Chinese pharmaceutical companies lag behind multinationals in the chemical drugs sector, but it is a different story for biomedicine and innovative drugs R&D," Shi said.

"Contact tracing was immediately implemented. My thanks to Portuguese Govt for testing & logistical support and to everyone for their messages of support," Lacroix added on Twitter.

"Companies in China have stepped up CSR efforts in recent years, but there also is room for further improvement," Zhong said.

"China's private economy will see better development opportunities," Qu said.