1. Oranges are mainly produced in China 10 provinces and cities, such as Zhejiang, Sichuan, Fujian, Guangxi, Jiangxi, Hubei, Guangdong, Hunan, Chongqing and Taiwan Province provinces, and are also planted in Shanghai, Guizhou, Yunnan, Jiangsu, Shaanxi, Henan, Hainan, Anhui and Gansu provinces.

2. Oranges originated in China. Up to now, they have been cultivated for more than 4000 years. Later it was spread all over Eurasia by Arabs. Up to now, people in Holland and Germany still call oranges "China apples".