- Lehmann&Voss&Co. KG, Bu - Magnesia
- Address:Alsterufer 19
- TRIEX RIC Int. Trading
- Address:Planetenring 12
- Fangda Metals & Minerals GmbH
- Address:Fichtenstr. 28
- bolsumenterprice
- Address:Near Manta
- DEL NANOBIO TECHNOLOGY GMBH
- Address:Schillerweg 20002, Leipzig, Germany
- RANITA EUROPE AG
- Address:Arnulfsplatz 1
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