Shandong Dongchen Group (Dongchen), located in the center of the famous Shengli Oilfield of Yellow River Delta, was founded in 1994, made up of 9 subsidiary companies, a big manufacturer of Hyaluronic acid series, fine chemicals and plant extract. Relying on her hi-tech production base, Dongchen group has produced more than 40 various types of hi-tech products, many of these enjoy a high reputation in the international market. Among these products, 5 are listed in National Key New Products Project of Ministry of Science and Technology R&D of China. She has undertaken more that 7 national research projects, 15 Key Technology R&D Project; Four of her products are listed in National key New Product Project.