Changshan, orange, orange and grapefruit grapefruit citrus natural hybrid, was produced in the village of Hu Jia Zhen Cheng Tan Village in Changshan County of Yunnan, has more than 100 years of cultivation history, the fruit like "small grapefruit", and in the beginning of Hu Jia Cun, as China's unique local characteristics of Citrus varieties. "The season is excellent complement, supplement the off-season fresh" rare fruit, its unique flavor and health function of a thriving, vice premier of the State Council, member of the Central Political Bureau, comrade Zhang Dejiang (when he was Secretary of the Zhejiang provincial Party committee) said "Changshan Huyou is the king of fruits".
