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"Don't forget, human beings are the creators of AI," he said. "So human beings are responsible for putting AI in good service and letting it play a good role."

"During the outbreak we all stayed at home, and the people who served and helped us the most were the deliverymen, security staff and cleaners, so we wanted to launch a platform for people to express thanks to them," said Zhang, also the founder of Shanghai Quanzi.

"Even though the virus has caused a certain impact on the country's exports and imports within the short term, both global and domestic companies have strong adaptability and market development capabilities in dealing with the new situation," said Bai Ming, a senior research fellow at the Chinese Academy of International Trade and Economic Cooperation.

"Exporting small goods by post is faster and cost-effective," said Lin Manyun with China Postal Express & Logistics Co Ltd.

"Every detail requires extra attention," he said.