Zijin CountyZijin County is a county in the east of Guangdong Province, China. It is the southernmost county-level division of the prefecture-level city of Heyuan. The county was known as Yongan County before January 1914.LanguageAs citizens in Zijin are mostly Hakka people, Hakka Chinese is the most common language there.EconomyIn 2007, GRP of Zijin is 4.67 billion dollars, and its gross output value of industry and agriculture is 5.521 billion dollars.Climate