Qufu Liyang biological products limited company specialized production, sales of hyaluronic acid, food, cosmetic, hyaluronic acid gel and other products, products with high purity, high molecular weight, and excellent cost performance by domestic and foreign customers praise. At the same time to provide OEM manufacturing services and can produce according to customer requirements of different molecular weight requirements of hyaluronic acid and a series of advantages, high quality service. The company has first-class automation control fermentation equipment, and adopt advanced extraction process, in particular the use of membrane filtration technology leading international and perfect detection means, to ensure each batch of hyaluronic acid quality.