Shandong Dawn Han Guang Chemical Co., Ltd. is a holding company of the Dawn Group, located in the Longkou (Dawn) New Materials Technology Industrial Park. It operates three production bases in Longkou, Daqing, and Yixing, specializing in the production of various antioxidants and compound antioxidants for polyolefins, rubber, and nylon, as well as various functional additives. The company assists customers in developing and customizing new polyolefin products, provides additive packages and product buyback services, and offers technical support for downstream customer applications.