It also cited the growing concern about older adults and their cognitive health as they age and the growing interest in learning how to improve cognitive performance in later life.
It has been the best-selling portable battery charger on e-commerce platform Amazon for the past four years, ahead of smartphone heavyweights Apple and Samsung.
Irma will be the second powerful hurricane to thrash the US and its territories in as many weeks.
It has solved safety issues in coal production, and made remarkable progress in upgrading efficiency, apart from supplying quality coal to meet increased energy demand resulting from China's robust economic growth, said Ling, a member of the 13th National Committee of the Chinese People's Political Consultative Conference.
It has promoted the development of the local export trade, becoming a trading hub for the China Railway Express in the process, said Nan Jun, deputy manager of Xinjiang Xintie International Logistics Co, which manages the center.
It also has major scenic spots, including Dongting Lake, the second-largest freshwater lake in China, Zhangjiajie, a picturesque tourist spot which inspired the scenery in James Cameron's blockbuster movie Avatar, and Hengshan Mountain, one of the five most renowned mountains in China.
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Irma, located 195 miles (314 km/h) south of Miami on Saturday afternoon, still ranked as a Category 5 storm when it crashed into Cuba during the morning. It gradually weakened to a Category 3 storm as it bumped along the island's northern coastline, downing power lines, bending palm trees and sending waves crashing over sea walls.
It includes a folk parade, worship of ancestors and a grand banquet where everybody in the village is invited to the stage, including strangers.
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It has become fashionable for Chinese tourists to travel to the United States during the Spring Festival holiday and immerse themselves in culture.