gold and silver refinery in shandong province-ZhengZhou JinQuan Precious Metal Refining Equipment Co.,Ltd.

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gold and silver refinery in shandong province

In July 2009, the company undertook the refinery construction of ShandongZhongkuang Gold Industry Co., LTD. In September of that year, it passed thecertification of "can provide standard gold ingot units" by Shanghai Gold Exchange:Annual refining capacity of gold 15 tons, silver refining capacity of 400kg/ day.

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