Shandong Leaning Science and Technology New Material Co., Ltd. is a national high-tech enterprise, a national specialized and special "little giant" enterprise, a university production research cooperation base of Shaanxi University of Science and Technology, Qilu University of Technology and other universities, and a vice president unit of Leather Chemical Industry Professional Committee of China Leather Association. Vice President Unit of Shandong Leather Association, Vice President unit of He ... ...... ..