Xi' an Rongde Import and Export Trade Co.Ltd is a .... Griffonia Simplicifolia Seed Extract ( 20% ~ 99% 5-HTP) Olive Leaf Extract 10% -99% Oleuropein Hydroxytyrosol Rhodiola Rosea extract....
We are the manufacturer of the textile dyes and auxiliares We produce: Direct dyes, Acid dyes, Basic dyes. Sulphur Black BR Indigo Blue. Paper dyes Leather dyes Colorantes Direct BLack EX Direct....