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"Cloud computing provides airlines with a highly scalable and flexible infrastructure that helps drive innovation," added Alex Yung, corporate vice-president and managing director of AWS China.

"Cross-border e-commerce improves logistics efficiency and saves time," Li said. "Vietnamese customers can place orders on popular local shopping sites like Lazada and Shopee. It takes only one day to transport our goods from Hekou to Hanoi, and at most three days to reach Ho Chi Minh City.

"Chinese goods are good and cheap, and many residents from Russia's Far East region often come to Hunchun for shopping," said Svetlana, a Russian tourist. Buying New Year's gifts was a big part of her trip, she said, as she showed off shoes for her husband, perfume for herself and toys for her children.

"China started from a relatively low baseline at the beginning of the reform and opening up, but showed an extraordinary willingness to learn and adopt some of the best technologies of the time."

"China's reform and opening-up will be further strengthened in the future and the country will explore higher-level and more liberal opening-up policies," he said.