Zhengzhou Jinquan Precious Metal Refining Equipment Co …
Zhengzhou Jinquan Precious Metal Refining Equipment Co Ltd is located in the electronic and Electrical Industrial Park of Zhengzhou high tech Zone Henan Province China It is 2km away from gouzhao exit of Lianhuo Expressway and 60km away from Zhengzhou airport The company specializes in the smelting refining and environmental protection