I think the top ten Hainan specialties are:

1. Grilled oysters.

2. Xiuying crab porridge.

3. Hainan chicken rice.

4. Hainan powder.

5. Haikou jiazi powder.

6. Hainan is clear and cool.

7. Dad's tea.

8. Hainan coconut cake.

9. Fried brown in Hainan.

1. Hainan Fried Dumplings.