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"China has a culture and system that has worked well for it for a long time, so it shouldn't be expected to change much; the US has the same; these systems (and those of other countries) will be both competing and cooperating, and how well they do that will be an important influence on global conditions."

"China has yet to become a leader in this sector, but it has surprised the world in many different sectors before," said Fu.

"By connecting social and retail environments, we will create innovative digital services and delightful experiences for our users, help brands build deep emotional connections with consumers and support the laying of strong foundations for long-term brand growth," said Davis Lin, senior vice-president at Tencent, who is in charge of the company's smart retail strategy.

"China is still a developing country. Its development needs World Bank support, and the Bank's development also needs China's contribution," the Ministry of Finance said on Tuesday.

"But they have to take a step back ... and look at the facts."