The symbolism of tangerines is auspiciousness and happiness, symbolizing the beautiful sight of love and family joy. Tangerine outer skin color is bright orange, very festive, New Year's festivities are usually sent tangerines to indicate good luck, good omen of celebration. Citrus, is a tangerine, tangerine, orange, kumquat, pomelo, hedgehog, etc. General term. Citrus is rich in resources, excellent varieties, with more than 4,000 years of cultivation history. After a long period of cultivation, selection, citrus has become a precious fruit of mankind.