Liaoning Dingjide Petrochemical Co., Ltd. is a listed company on the main board of the Shanghai Stock Exchange (Stock abbreviation: Dingjide, Stock code: 603255). The company was established in 2004 and is located in Yingkou City, Liaoning Province, covering an area of over 210,000 square meters. It mainly produces polypropylene catalysts, polyethylene catalysts, electron donors, antioxidants, composite antioxidants, and other polyolefin additives. It is a comprehensive technology enterprise integrating research, development, production, and sales of polyolefin catalysts and subsequent additives. "Eighteen years of hard work, eighteen years of fruitful results," it has now become a first-tier supplier to China National Petroleum Corporation (CNPC) and a winning bidder supplier to Sinopec. The company has wholly-owned subsidiaries: Yingkou Zhonghe Additives Co., Ltd. and Liaoning Dingjide Petrochemical Technology Co., Ltd., and a joint venture: Xinjiang Karamay Tianli Deyuan Co., Ltd. The company's products are widely used by major domestic petrochemical enterprises and are exported to countries across Asia, Africa, and America. With excellent products that lead in quality compared to international counterparts, and a well-established after-sales team, the company has built good cooperative relationships with large state-owned petrochemical enterprises such as CNPC, Sinopec, and Shenhua Group. The company always adheres to the belief that "science and technology are the primary productive forces" and "product quality is the reliable guarantee for enterprise development." Every year, tens of millions of yuan are invested in product research and development, improvement of existing process equipment, and enhancement of product quality. The company has established a provincial-level enterprise technology R&D center and a CNAS-certified laboratory, with the composition of R&D personnel and equipment configuration reaching a leading domestic level. It has obtained multiple intellectual property rights and has been rated as a "Specialized, Precise, Unique, and Innovative" little giant enterprise and a gazelle enterprise in Liaoning Province. At the same time, the company has passed the quality, environmental, and occupational health and safety management system certifications, achieving a standardized business management model, which keeps the company in sync with advanced international management levels. Leveraging the power of the capital market, Dingjide will further consolidate its technological and market-leading advantages, continuously improve the management level of existing businesses, enrich and optimize product structures, and provide specialized and customized high-quality products to the polymer materials industry. It aims to establish a distinctive regional business network, achieving effective investment, integrated optimization, and operational improvements in business management, production processes, technological innovation, scientific investment, customer service, and product quality, striving to steadily build a leading domestic manufacturing enterprise.