Hengli Petrochemical Co., Ltd. is committed to the development of the entire industrial chain, including crude oil, aromatics, ethylene, purified terephthalic acid (PTA), ethylene glycol, polyester (PET), textile yarns and industrial yarns, engineering plastics, biodegradable new materials, biaxially oriented polyester film (BOPET), and textiles. In the refining sector, Hengli Petrochemical Co., Ltd.'s 20 million-ton-per-year integrated refining and chemical project is a key project of the State Council and a strategic project for revitalizing Northeast China. Keeping pace with the times, Hengli Petrochemical Co., Ltd. has set a benchmark in the petrochemical industry with its leading advantages in rapid engineering construction, rapid commissioning of the entire process, and rapid production. This is attributed to its high-level strategic planning, high-quality planning and construction, and efficient management. In the petrochemical field, Hengli (Dalian Changxing Island) Industrial Park and Hengli (Huizhou) Industrial Park are PTA production bases with an annual output of 17 million tons. This project was built and put into operation with high standards, high requirements, and a fast pace, setting multiple international industry records. In the field of polyester new materials, Hengli Petrochemical Co., Ltd. possesses world-leading technology and equipment, with an annual polymerization capacity of 8 million tons. Ascent Petrochem is dedicated to offering the full range of products manufactured by Hengli Petrochemical.
Production Lines
Global Partners
Quality Certifications
Annual Output
Our culture is built on technical integrity and collaborative innovation. We foster an environment where manufacturing precision meets industrial responsibility, ensuring every team member contributes to our excellence.
Learn More
We prioritize resource efficiency and emission reduction. Our manufacturing protocols integrate closed-loop water systems and energy-efficient reaction monitoring to minimize our environmental footprint.
Learn More
To deliver high-purity, reliable chemical solutions that empower global industrial processes. We aim to be the most trusted manufacturing partner through consistent quality and technical expertise.
To exert a positive influence on the global chemical industry by setting new benchmarks in production safety, product stability, and sustainable supply chain management.
Reliable supply. Custom solutions. Technical expertise. Let's collaborate.
Contact Us