Shandong Tianyin Biotechnology

Shandong Tianyin Biotechnology is a prominent Chinese biotechnology company specializing in the research, development, and industrial-scale production of natural plant extracts. The company is a leading global manufacturer of carotenoids, particularly lutein and zeaxanthin derived from marigold flowers, as well as capsanthin and paprika oleoresin. These high-purity ingredients are supplied to the pharmaceutical, nutraceutical, and food industries for use in vision health supplements and natural colorants. Shandong Tianyin operates state-of-the-art extraction facilities that comply with international quality standards, including GMP, ISO, and HACCP certifications.