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Beijing is home to 400 AI-based companies with more than 8,000 registered patents, according to the commission.

Beijing aims to keep the total number of cars below 6.3 million until 2020. As of the end of 2017, the city had about 5.9 million cars. In 2011, when the lottery policy was launched, the number was around 4.98 million.

Beijing also saw enhanced performance in companies' research and development efforts, which are key to high-tech and high-end manufacturing development.

Beijing launched its points-based application system for household registration in April this year after three years of investigation and research preparation in advance, a move to meet the demand of non-native Beijing residents to stabilize their living situation in the capital.

Beijing Capital International Airport, as the busiest airport in China with 9.44 million passengers flying in and out of the airport in 2016, links 147 destinations across the world.