According to the statistics of the Hainan Provincial Department of Commerce, during the "National Day" period this year, the duty-free sales of nine duty-free shops on outlying islands in Hainan reached 1.61 billion yuan, an increase of 63% over the same period last year, and the number of duty-free shoppers reached 250000, an increase of 48% over the same period last year. It is not only higher than the average daily sales of tax-free on outlying islands in the same period last year (140 million yuan / day), but also higher than the average daily sales of tax-free on outlying islands on May Day and Dragon Boat Festival this year (220 million yuan / day and 130 million yuan / day, respectively).