Qingdao Ruibang Biotechnology Co., Ltd is an international leader of deep processing of agricultural products and herb extracts. It has 3 subsidiaries mainly involved in the development and production of natural pigments, natural plant extracts, essential oils, natural nutritional, medical extracts, protein grease and so on. The sales of lutein account for a large proportion in the same industry internationally.We are professional manufacturer of plant extracts in China. We have bases in Yunnan and Hei longjiang Provinces. We mainly supply nature plant extracts like marigold extracts and paprika extracts. Samples will be provided if needed.Please E-mail me, let?s talk more.