Biontech is a global supplier of high quality natural astaxanthin, and a leader of natural astaxanthin in China. For 7 years, we have been focusing on the development of natural active material production technology and its precise application in nutrition and health. Our products have gathered expertise, knowledge and technology, to meet demand of pharmaceuticals, health products, beverages, cosmetics, animal nutrition, etc., and have reached the advanced international level. We provide:  More pure natural ingredients  Healthier nutrition products  More professional technical services