... fruit,old and young all love it,also good to send friends our navel orange is sweet and sour,looks pretty ... ,old and young all can eat,also is good to send to your friends,JIN-BAO Gannan Navel Orange are produced ... .9%),and solid-acid ratio 15-17:1. Gannan navel oranges have rich vitamin, sugar, acid, cellulose, carotin, vitamin B1,vitaminB2 ...