Although the price of Hong Kong version conversion is cheaper than that of BOC, the range is obviously not as good as Qiong version. What’s more, Hainan model is authentic, and has the advantages of warranty, after-sales and so on. It is understood that from July 1, Hainan tax-free shopping quota has increased from 30000 yuan per person to 100000 yuan per person, and the number of duty-free goods from the island increased from 38 to 45, and the tax-free limit of 8000 yuan for single commodity was cancelled. 45 duty-free goods from the island include jewelry, watches, cosmetics, health food, bags, tablet computers, etc. Among them, 4 mobile phones, hand-held (including vehicle mounted) wireless phones are limited to purchase. In addition, if there are channels, the U. Global Tech