Supercritical Lutein and Marigold OleoresinManufacturer from China .

Ruiyuan Group Limited was founded in 1999. Ruiyuan engaged in two fields, one is catalyst and intermediates, the other is natural ingredient. We develop, manufacture, and distribute specialty niche chemicals, including Linear hydrocarbon, norbornene, phosphines, fluorene derivative, metal catalysts organic synthesis, drug and chemical product research for multi-industrial and pharmaceutical applications