The Haikou International Duty-Free City Shopping Complex is a 280,000 m2 duty-free shopping complex located in Haikou, Hainan, China about 100 metres southeast of Haikou Port New Seaport. It is the world's largest duty free complex.https://www.ft.com/content/8433ac67-1ea9-42ee-b418-c1ca8bb27447
See also List of duty-free shops
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