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At the same time, Chinese residents used silver ingots to trade for goods, which came from different workshops and varied in weight and color.

At the Geneva International Motor Show this week, BMW unveiled the high-performance M8 Gran Coupe concept, and Daimler's Mercedes-Benz showcased the AMG GT four-door coupe, sporting a V-8 engine that emits more than twice the amount of carbon dioxide allowed under European Union fleet rules that come into force in 2021.

At the MWC, Huawei has three separate stands, and made a series of major announcements which highlighted the company's position on the cutting edge of the mobile industry.

At present, the two countries are deepening political mutual trust and carrying out cooperation in various fields, he said. A channel of dialogue and consultation on the South China Sea issue has also been set up, Xi noted.

At the start of the 2000s, China had inadequate infrastructure and was a small player in world markets. So, a strategy based on low-wage exports and infrastructure investment made sense at the time.