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"Cold air may arrive in northern parts of the Beijing-Tianjin-Hebei cluster on Thursday. Slow in speed, however, it will fail to quickly take away the pollutants. Most of the pollutants are expected to be cleared on Friday," the National Joint Research Center on Air Pollution Causes and Control said in a statement on Monday.

"Currently, we have over 200,000 enabled merchants throughout the US right now that can accept Alipay. By partnering with these US merchants, Alipay also helps them to grow because they can tap a group they normally cannot reach."

"China's service trade has entered a new level, becoming a fresh driving force for the high-quality development of foreign trade and a new engine for promoting higher-level opening-up," Li said.

"Chinese consumers, especially the millennials (those born in the 1980s and the 1990s), want to enjoy life ... they are quality-conscious and care about their individuality, and when it comes to shopping, they prefer premium brands," he said.

"China will face a severe challenge in meeting its pension obligations," Chu Fuling, director of the Institute of Social Security Studies at the Central University of Finance and Economics in Beijing, told Xinhua on Saturday.