The Klein blue brand color is used to create the brand's scientific and technological sense of tonality. At the same time, there is a natural link between blue and the water purification field, which forms a unique memory point of the brand in the process of building the brand's product tonality from 0 to 1.

By adopting Klein Blue as the brand color, a technological tone is created for the brand. At the same time, blue has a natural connection with the water purification industry, forming a unique brand memory point in the process of building the brand's product tone from 0 to 1.