Pineapple of Hainan Island is rich in carbohydrate, fat, protein, vitamin C, organic acid, malic acid, citric acid and protein decomposition enzyme and so on.

• 海南岛产的菠萝内含糖类、脂肪、蛋白质、维生素C、有机酸、苹果酸、柠檬酸及蛋白质分解酵素等。