General Refining corporate office is located in 59 Madison Ave, Hempstead, New York, 11550, United States and has 11-50 employees.
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| Location | People at location |
| North America | 1-10 |
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General Refining Corporation (GRC) specializes in precious metals refining and has been serving various sectors within the precious metals community since 1975. Their clientele includes jewelers, gold buyers, dentists, miners, and the general public. GRC offers services such as diamond and gems recovery, as well as analysis and assay. The company i... Read More