Changhe Chemical (Nanjing) Co., Ltd. is a wholly-owned subsidiary of Changhe Chemical New Materials (Jiangsu) Co., Ltd. Serving as the Group's national marketing and service center, it leverages its parent company's comprehensive R&D, large-scale production, quality control, and supply chain systems to provide sales and technical support services for various polymer plastic additives to customers across the national market.

Changhe Chemical New Materials (Jiangsu) Co., Ltd., the parent company, has been deeply engaged in the polymer anti-aging additives industry for 41 years. It operates standardized production bases and specialized R&D testing laboratories, with full-series functional additives produced in-house. Its product portfolio covers antioxidants, ultraviolet absorbers, light stabilizers, fluorescent whitening agents, and more, available in a wide range of specifications including low-volatility, weatherable, food-contact-compliant, and environmentally friendly low-migration grades. These products are compatible with numerous application fields such as polyolefins, engineering plastics, PVC, chemical fibers, films, masterbatches, coatings, automotive rubber and plastics, and electronic packaging. The company holds ISO 9001 and ISO 14001 certifications, ensuring stable production capacity and a comprehensive product range, and is capable of providing downstream customers with integrated anti-aging material solutions.

Changhe Chemical (Nanjing) Co., Ltd. coordinates nationwide market channel development, spot warehousing, logistics distribution, and technical support services, with a sales network covering all provinces and cities across China. The company is equipped with a professional additive application technology team capable of providing one-stop technical services including product selection, formulation adjustment, and sample testing based on customers' raw materials, processing techniques, and finished product weatherability requirements. Leveraging its well-established nationwide warehousing and distribution network, the company ensures timely supply to customers in various regions and efficiently responds to procurement needs across a wide range of industries, including rubber and plastics, new materials, daily chemicals, wire and cable, and packaging.

The company consistently upholds its parent company's business philosophy of "Quality First, Technology-Enabled, Integrity and Win-Win." With stable supply sources, cost-effective products, and rapid-response service as its core strengths, it deeply cultivates the rubber and plastics industry chain, connects upstream and downstream manufacturing enterprises, and continuously delivers environmentally friendly, high-performance additive products. The company is committed to becoming a reliable and professional comprehensive service provider of plastic additives, working hand in hand with customers to promote the green and high-performance upgrading of polymer materials.