Oranges are native to China, and the specific location can't be explained clearly with thousands of years of cultivation history. Spread throughout Eurasia by Arabs, oranges are also known as "Chinese apples" in Holland and Germany.
China is one of the important places of origin of orange fruit. It is rich in Citrus resources and has a history of more than 4000 years. According to the research, it was not until 1471 A.D. that oranges, oranges, oranges and other citrus fruit trees were introduced into Portugal from China, and it was not until 1665 A.D. that they were introduced into the United States.