SHAN DONG LI YOUNG BIOTECHNOLOGY CO.,LTD , was founded in Qufu City, a famous historical and cultural city in the world and the hometown of Confucius. It has two factories in Qufu and Sishui. Set up in 2010, it is a modern enterprise integrating the production, development and sales of Cross-linked Sodium Hylauronate gel and PDO THREAD . The company has been deeply engaged in the industry of Cross-linked Sodium Hylauronate gel and PDO THREAD for 10 years, and has become an international raw material manufactures and supplier by its professional research and development team, mature production technology and high quality of the product.