Source: County Office Time: 2023-02-07 [Location and Area] Dongyuan County, a county under the jurisdiction of Heyuan City, Guangdong Province. Dongyuan is located in the northeast of the Guangdong Hong Kong Macao Greater Bay Area, the middle and upper reaches of the Dongjiang River, with a total area of 4010 square kilometers. It is the second largest county in the province in terms of county area. whole
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