Dingjie Group was founded in 1981 has now developed into a comprehensive enterprise integrating textiles, cement, mines, chemicals other industries. Among them, the chemical industry consists of 3 subsidiaries, namely Liaoning Dingji Petrochemical Co., Ltd. Yingkou City Zhonghe Additives Co., Ltd., a wholly-owned subsidiary. In 2013, it established a joint venture with PetroChina Dushan Tianli Industrial Co., Ltd. to establish Xinjiang Karamay Tianli Source Co., Ltd., which integrates state-owned enterprise resources, the products radiate the Western Chinese market, enhancing the overall strength popularity of the company. The company is a first-class supplier of PetroChina a main supplier of Sinopec. In addition, the company's products are also widely used in domestic large-scale petrochemical enterprises such as CNOOC, Sinochem Group, Shenhua Group, Datang Group. The company has a provincial-level enterprise technology center. There are 27 R&D teams, 3 academicians, 6 doctors, 9 senior titles, 19 intermediate titles. It also has long-term cooperation with Dalian Chemical Research Institute, Changchun Institute of Physical Chemistry Physical Chemistry, Chinese Academy of Sciences Chemical Institute, Datang International Research Institute, Lanzhou Research Institute, Dushan Research Institute, Panjin Ethylene resin testing. A total of 43 scientific technological achievements have been transformed, of which 14 have obtained state patents 7 have obtained utility model patents. The process products have reached the international advanced level, significant economic social benefits have been achieved. Export to Asia, Africa, the Americas other parts of the world. The company has become a major supplier of polyolefin catalysts chemical Auxiliaries products in Asia, accounting for more than 40 % of the domestic market. Products include polypropylene Catalyst, polyethylene Catalyst, electron body, antioxidant, compound antioxidant other polyolefin additives. Liaoning Dingji Petrochemical Co., Ltd. is a comprehensive high-tech enterprise that gathers olefin catalysts later additives.