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Beijing Daxing International Airport completed its largest official comprehensive test on Friday, marking steady progress toward the start of commercial operations by the end of September.

Before the trilateral meeting, Chen also held meetings with Hayashi and Kim respectively, during which he exchanged views with his Japanese and South Korean counterparts on further promoting practical cooperation on high education, vocational education, youth communication and other areas.

Beijing has embarked on strengthening intellectual property rights (IPR) protection as a way to optimize its business environment.

Beijing has about 27,000 buses serving 1,200 routes. About 10 million journeys a day are made using these vehicles.

Beijing is accelerating the construction of charging piles across the city as China seeks to further promote the development of electric vehicles and related sectors.