Stock Photo - Oberhausen, North Rhine-Westphalia, Germany - NRW State Premier Hendrik Wüst, here with Air Liquide Germany Managing Director Gilles Le Van, visits Air Liquide hydrogen production facility at OQ Chemicals.

Stock Photo: Oberhausen, North Rhine-Westphalia, Germany - NRW State Premier Hendrik Wüst, here with Air Liquide Germany Managing Director Gilles Le Van.

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