Jincheng is a prefecture-level city situated in the southeast of Shanxi province, China. It shares its border with Henan province to the sout…Jincheng is a prefecture-level city situated in the southeast of Shanxi province, China. It shares its border with Henan province to the south and southeast. The city is recognized as an industrial hub, with coal mining being one of its key industries. The population of the entire city is estimated to be 2.2 million.