Established 40 years in the past within the German metropolis of Aachen, GNT needed to supply colouring concentrates ‘in essentially the most pure means attainable’. “Once we first began making colours from fruits, greens, and vegetation in 1978, pure colours have been too costly, weren’t steady, and lacked the vibrancy of synthetic colors,”​ mirrored Maartje Hendrickx, Market Improvement Supervisor, GNT […]