The photo on page “waxes raw materials” referring to paraffin, microcrystalline wax shows the refinery of HuR; HuR-Group Salzbergen kindly allowed the use.
The licences for the photos and pictures out of Adobe Stock were bought and paid.
All other photos and pictures are of the stock of TH. C. TROMM GmbH and designed by TH. C. TROMM GmbH. The copy right belongs TH. C. TROMM GmbH, the use of these photos and pictures by a third party needs the expressed allowance of TH. C. TROMM GmbH.
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