The route was operated by China's 9 Air with three round-trip flights every Monday, Thursday and Saturday.
The rise in online retail sales has been accompanied by the advancement of logistics as the goods have to be delivered to the customers.
The researchers identified 2,231 people with an average age of 49 who were free of dementia.
The report was released at a time when tensions between the world's two largest economies escalated following a series of protectionist tariff measures unveiled by the Trump administration, raising concern for a trade war.
The rising demand also led to a fierce competition in the home market where around 30 projector manufacturers are trying to grab a slice of the cake.
The roads have been repaved and public toilets have been rebuilt.
滦州性生活时间短是
The risks the tourists face are intimidating. Fang Junjie, the station chief, said most visitors aim to complete a circuit of the peak. Some are well-prepared groups of pilgrims or professional hikers, while others are less experienced and even oblivious to the hazards in the thin air.
The report, based on a people-oriented theory of urban innovation and development, constructed an index system of urban scientific and technological innovation and development in China, which includes four dimensions: innovative resources, innovative environment, innovative services and innovative performance.
The sanctions that the United States have imposed on Chinese officials and companies only shows the country's fear of fair competition, former Hong Kong Legislative Council president Rita Fan Hsu Lai-tai told China Daily on Sunday.
The report, which was based on a survey of 1,500 Chinese online shoppers, discovered 55 percent had bought UK brands, spending an average of 104 pounds (6) a month on items from British retailers.