![]() Voltatron Voltatron (formerly known as Voltabox) is a company that develops and manufactures electronic assemblies, components, and complete systems. | ![]() Granges Aluminium Shanghai Gränges Aluminium Shanghai (格朗吉斯铝業(上海)有限公司, formerly Sapa Heat Transfer Shanghai) is a company that specializes in the development of special alloy products. | |
Founding Date | Founding Date 2014 | Founding Date 1996 |
Type | Type Public | Type Subsidiary |
Tags | ||
Locations | Locations Paderborn, DE HQ Bobritzsch Hilbersdorf, DE Carlow, DE Erding, DE Glauchau, DE Saalburg Ebersdorf, DE | Locations Shanghai, CN HQ |
Employees | Employees 4071% decrease | Employees 500 |

Gränges Aluminium Shanghai (格朗吉斯铝業(上海)有限公司, formerly Sapa Heat Transfer Shanghai) is a company that specializes in the development of special alloy products.
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