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The C919, China's first self-developed trunk jetliner, conducted a successful maiden flight on May 5, 2017, at Shanghai Pudong International Airport.
According to the forecast of the International Air Transport Association, China is expected to become the world's largest civil aviation market by mid-2020.
This could help reduce annual emissions of dust by 6,494 tonnes and cut annual emissions of carbon dioxide and sulfur dioxide, said Chen.
UNITED NATIONS, Dec. 19 (Xinhua) -- A Chinese envoy to the United Nations on Wednesday urged the international community to help West and Central African countries with capacity building so that they are better equipped to take the helm in tackling trans-national organized crime.
He noted that efforts should be made to accelerate establishing an early warning and monitoring system to ensure scientific and technological security, as well as to promote the legislation work concerning artificial intelligence, gene editing, medical diagnosis, autopilot, drones and service robots.
来源：资阳报