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As China improves coal mine efficiency and cuts outdated capacity, the number of coal mines saw a significant decrease to about 5,700 in 2019 compared with about 82,000 in 1997, he said.

Around 100 China-made EU 300 models will be shipped to Mexico City each month from June, marking the first time that the carmaker's electric cars have been sold overseas, said Du Rong, the spokesperson of the BAIC International Development Co, in an interview last week.

Arthur Dong, a professor at Georgetown's McDonough School of Business, noted that AT&T derives a substantial part of its business from the US federal government. "This has been a part of AT&T's domain for over a century. As such, if security concerns are voiced by the federal government, AT&T will most certainly obey," he said.

Apple launched a less expensive Apple Watch earlier this month. The fresh Apple Watch SE features a new function, Family Setup, which allows young children and older customers to use the Apple Watch without an iPhone.

As Amazon’s e-commerce sales continue growing — .2 billion last quarter, up 14 percent — it has added more and more delivery infrastructure. In addition to its massive warehouses, the company also now has its own?planes,?truck trailers, and?delivery drones.