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Since 2015, over 620,000 passengers have flown with Air China's Spanish routes, according to Han.

Short-sellers are likely to be aggressive as long as the market remains volatile and produces manic swings between positive and negative territory.

Since China's opening and reform in the late 1970s, the city has attracted China's abundant low-end labor force to work on factory assembly lines.

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Since China first opened its doors, albeit just a crack in the late 1970s, the portal has grown wider and wider and imported goods have flooded in as much as Chinese products have streamed out.

Since 2014, the poverty-stricken city in Jilin province has seen 37 women with college degrees return from big cities to start careers or build businesses.

Shipetko is one of tens of thousands of Russians who flock to Hainan every year. The island province has received 800,000 Russian tourists in the past seven years.

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Since 2009, China has become India's largest single trading partner, and both countries are engines of global economic growth. They can complement each other in economic growth.

Shipments of food and medicine for Venezuelans suffering in the country's economic crisis have become a focus of the power struggle between Maduro and Guaido.

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Since December, Amazon has been testing the system at an 1,800-square-foot store on Seventh Avenue. Only employees are allowed to enter the store, but when the store was unveiled, Amazon promised that it’d be open to the public in early 2017.

Si Xiao, head of the Tencent Research Institute, said the large elderly group is turning out to be a booming market in today's internet age, and tech firms should keep in mind how seniors could have tastes and requirements different from other users.