Gannan navel orange is a kind of standard and ecological pollution-free green food. evaluated by experts, Gannan navel orange is rich in vitamin C, sugar,citric acid, fiber, carotene, vitamin B1, vitamin Bc, protein, calcium, phosphorus,iron and other nutrients substances. Eating Gannan navel orange frequently helps prevent the hardening of arteries, lower cholesterol, decompose fat, reduce the accumulation of non-ferrous metals and radioactive elements  in the body. And it is conducive to preventing cancer and other diseases; what’ more, it can help maintain beauty , enhance physical fitness and promote health.Gannan navel orange is big in size and round in shape, which takes on bright colour and beautiful appearance. With crisp and tender pulp, it tastes sweet and luscious.Thus Gannan navel orange is highly appraised and valued by celebrities, experts and state departments both at home and abroad.