Processing Technology: Low-temperature water extraction + spray drying Appearance: Uniform pale yellow fine powder Solubility: Fully soluble in cold water & hot water Mesh Size: 60 / 80 / 100 mesh customizable Moisture: ≤5% Concentration Ratio: 10:1 / 20:1 adjustable, tea polyphenol customizable Certifications: ISO22000, HACCP, Halal, USDA Organic, SGS