Colorants: reactive dyes, direct dyes, acid dyes, disperse dyes, leather dyes, anodizing dyes, dyes for inkjet inks, optical disk dyes, and other functional coloring agents
色料化學品╱ ? 反應性染料、直接染料、酸性染料、分散性染料、皮革染料、鋁陽極染料；噴墨墨水、光碟染料、偏光膜等功能性色料