Shandong Tianyin Biotechnology Co., Ltd., which is a key leading enterprise of agricultural industrialization in Shandong Province and an enterprise mainly supported by the national agricultural development office, is regarded as Shandong natural pigment engineering and technology research center with a strong innovation ability and development ability, Tianyin is the first backbone enterprise of natural pigment production in Zibo City. Our leading products are Lutein, Lutein Ester, Zeaxanthin, Paprika Powder, Astaxanthin and their series of highly processed products. We own the import and export right and our market covers America, Canada, Spain, Mexico, Belgium, Japan, Vietnam and other countries. With the excellent quality and good service, we strongly drive the innovation of natural pigment and become one of the biggest professional manufacturers of natural pigment in China. The company's leading products are marigold extract (lutein, lutein ester, zeaxanthin), chili red and its series of deep-processing products, especially marigold extract, which covers the whole industrial chain from planting to products. Relying on excellent product quality and perfect after-sales service, the company has become one of the largest professional manufacturers of natural pigment extraction in China, and has successively obtained four invention patents, and participated in the formulation of the national standards of "food additive lutein", "food additive chili red" and "food additive chili oleoresin". Now, the Company has passed ISO9001/ISO22000/FAMI-QS certificate, KOSHER, and HALAL certificates. The company adopts international standards to implement standardized management of all production and processing links. All the indicators of the products have met the standards of developed countries such as the European Union, the United States, and Japan. They have been widely recognized and praised in both domestic and international markets. The company adheres to independent innovation with the increasing technology investment. The annual research investment is above 6% of sales revenue. The company is equipped with HPLC, GC, Atomic fluorescence detector, spectrophotometer, analytical balance and other first-class equipment. Now, we have 1 extraction production line and 5 various deep processing production lines and achieve the feed grade lutein production capacity of 5000mt per year through several times of process transformations. Our 5 items which are independently developed won national patents, wherein the stability of pigment products is greatly improved by the "Method of making lutein microcapsule".The product application is enlarged by "Method of preparing water-soluble lutein esters" and "Method of preparing liquid paprika". On the basis of traditional products, Tianyin has developed more than 20 new products by technology innovation, such as high-content lutein powder, zeaxanthin, paprika powder, and lutein and zeaxanthin micro-capsule and CWS powder. The research and development of high-content food-grade lutein powder and zeaxanthin are listed in the national park plan project. The development of a two-step extraction method of paprika pigment, the transformation from lutein to zeaxanthin and functional lutein are regarded as the provincial spark plan project. The development of new products, such as lutein oil, lutein micro-capsule, zeaxanthin micro-capsule, water-soluble lutein powder and zeaxanthin powder, is continuously maturing.