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Among them, Baoding city in Hebei, about 140 kilometers southwest of the capital, boasts the best achievement, with its average concentration of PM 2.5 during the period lowered to 53 micrograms per cubic meter, falling by 36.1 percent from the same period of 2018, according to the report.

American Express Co, the largest credit-card issuer based on purchases, is seeking to extend its services to young affluent consumers in China, hoping to tap into their purchasing potential in outbound tourism and international online shopping.

Among the four ports under Guangzhou Port Group, Nansha Port is a shining star.

Among the 17 cities, 12 are located in China's eastern region, accounting for 70.9 percent; 3 cities (Wuhan, Changsha and Zhengzhou) are in the central region, and 2 (Chongqing and Chengdu) in the western region.

Amazon’s streaming numbers still pale in comparison to TV viewership. For example, the Saints-Cowboys game in November set a new record with 2.5 million viewers who initiated a stream on Prime Video or Twitch. The Nielsen-measured audience for TV viewers watching the game via CBS/NBC/NFL Network was 21.4 million.