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Beijing waged "wars" against coal use in rural areas and high pollution vehicles last year. The average concentration of hazardous PM2.5 was 73 micrograms per cubic meter, down about 10 percent compared with 2015.

SHANGHAI, April 6 (Xinhua) -- In addition to 600 million yuan (87 million U.S. dollars) in box office sales in China so far, the Hollywood blockbuster "Beauty and the Beast" has given rise to countless hot-selling products.

In 2014, 11.8 percent of Lankao's population lived in poverty, but the proportion has dropped to 1.27 percent, according to an assessment by the Institute of Geographic Sciences and Natural Resources Research of the Chinese Academy of Sciences.

The two heads of state also witnessed the signing of cooperation documents on innovation, judiciary and joint research on giant panda.

"In the past, we only had few plane models that flew during Chunyun, like the Trident, the Il-62 and the Boeing-707. But now, more wide-body planes have been added, like Boeing 777-300 and Boeing 747-800," he said.