- Industrieberatung Rolf Joehre
- Address:Ahornweg 10 Ammersbek, Schleswig - Holstei
- Botc International Gmbh
- Address:Raboisen 35 Hamburg Hamburg 20095 Germany
- Micro-chemie
- Address:Birckholtzweg Hamburg Hamburg 22159 Germany
- Torsten Crystals Ltd
- Address:Chausseestr. 8/E, 10115 Berlin Germany
- Medidentco International Co.
- Address:Stader Str. Hamburg Hamburg Germany
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