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Cangzhou, a city in the smog-hit Hebei province in North China, has decided to allow citizens to take the bus for free from Nov 15 to March 15 in urban areas, aiming to reduce air pollutants from vehicles.

Canadian and Mexican officials defended NAFTA and said its benefits and structure should be preserved while it is modernized.

Calling the visit one part of the recent high-level exchanges between China and the US, Foreign Ministry spokesman Geng Shuang said on Wednesday that the two sides will exchange views on bilateral relations as well as major global and regional issues of common concern.

California now has 30 percent of renewable energy generated in use, and the number is expected to reach 50 percent by 2030. That paves the way for a lot of other countries to coordinate their electrical systems, to have affordable electricity and yet still grow the economy, said Chu.

Canadians of Chinese descent make up about 5 percent of the Canadian population, or about 1.76 million people, according to the 2016 census. The Chinese Canadian community is the largest ethnic group of Asian Canadians, comprising approximately 40 percent of the Asian Canadian population.