Who we are
Sinopec Yangzi Petrochemical was established in 1983, the same year as Sinopec. Its predecessor was a 300,000-ton/year ethylene project (a key project during the Sixth and Seventh Five-Year Plans of the State), which started construction in 1984 and was fully put into operation in 1990.Since 1993, the company has focused on strengthening its core business, adhering to a combination of internal potential tapping and external development, self-development and joint venture cooperation, and industrial development and reform and innovation. It has...
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Sustainability
Environmental Stewardship
Adhere to the synchronous development of industrial production and environmental protection.
Emission Compliance
Ensure stable and compliant emissions of pollutants
Accident Prevention
Prevent major environmental pollution accidents, and build a green and civilized enterprise
Our Culture
Culture
Provide customers with more valuable chemical supply solutions
Core Values
Putting oneself in others' shoes, achieving mutual benefits for employees, customers, and shareholders
Business Philosophy
Take the market as the navigation mark and the customer as the center
Corporate Mission
Create value for customers, employees, and shareholders
News Feed
Sinopec Yangzi Petrochemical | High-Quality Purified Terephthalic Acid (PTA) Manufacturing Strength and Industry Leadership
Purified Terephthalic Acid (PTA) is one of the most important feedstocks in the global petrochemical and polyester value chain. As the primary raw material for polyester fiber, PET resin, engineering plastics, and advanced polyester films, PTA plays a vital role in numerous industries, including textiles, packaging, automotive, electronics, and consumer goods.With decades of expertise in PTA manufacturing, Sinopec Yangzi Petrochemical is one of China's earliest large-scale PTA producers. Since entering commercial operation, the company has continuously advanced production technology, expanded capacity, and optimized manufacturing processes, establishing itself as one of the industry's most respected PTA suppliers.The company's PTA production unit officially commenced operation in April 1990 with an initial annual capacity of 450,000 metric tons. At the time, it supplied more than 90% of China's domestic PTA market, successfully replacing imported products, breaking foreign technological monopolies, and filling a major gap in China's high-grade PTA production capabilities.Through continuous technological innovation and facility upgrades, Yangzi Petrochemical has steadily improved production efficiency while developing complete PTA manufacturing technologies with independent intellectual property rights. Today, its PTA products have earned prestigious honors such as "China Famous Brand Product" and "National Customer Satisfaction Product," and are widely recognized throughout the industry for their outstanding quality and reliability.Advanced Production Technology Delivers Exceptional PurityYangzi Petrochemical initially adopted patented PTA technology from Amoco Chemicals, establishing a solid foundation for high-purity production. Building upon this foundation, the company has continuously enhanced its manufacturing process through independent research and technological innovation.Today, the company's PTA products achieve purity levels exceeding 99%, meeting China's premium quality standards. With extremely low impurity content, the material can be directly used in polyester esterification processes without secondary purification, making it ideal for manufacturing:High-performance polyester fibersFood-grade PET packaging materialsOptical polyester filmsPremium engineering plasticsHigh-end specialty polyester productsIts superior purity helps downstream manufacturers improve product consistency, processing efficiency, and final product performance.Proprietary Technologies Reduce Costs While Enhancing EfficiencyAs one of China's leading innovators in PTA technology, Yangzi Petrochemical has collaborated with Sinopec's research institutes to develop a complete PTA production process protected by independent intellectual property rights.The company has obtained numerous national patents while establishing a mature industrial production system.Continuous equipment optimization and energy-saving upgrades have significantly reduced production costs by:Lowering standard fuel oil consumption by approximately 100 kg per ton of PTAReducing overall manufacturing costs by roughly RMB 400 per metric tonThese improvements provide significant cost competitiveness while ensuring stable large-scale production capacity, even in highly competitive global PTA markets.More importantly, the successful commercialization of proprietary PTA technology has helped China's PTA industry reduce dependence on imported technologies and strengthened the country's independent petrochemical innovation capabilities.Comprehensive Quality Control Ensures Outstanding Product ConsistencySinopec Yangzi Petrochemical operates a comprehensive quality management system covering every stage of production, including:Raw material inspectionOxidation reaction controlPurification processesPackagingWarehousingFinal shipment inspectionMultiple quality checkpoints are implemented throughout the manufacturing process to ensure consistent product performance.Packaging accuracy, weighing systems, and storage procedures are routinely inspected and calibrated, minimizing product loss while guaranteeing shipment quality.As a result, the company consistently achieves:100% premium-grade product qualificationZero packaging defectsZero quality complaintsRecord-high monthly shipment performanceIts stable product quality has earned widespread recognition from customers across domestic and international markets.Green Manufacturing Supports Sustainable DevelopmentEnvironmental sustainability has become a core component of Yangzi Petrochemical's PTA production strategy.The company utilizes advanced VOCs (Volatile Organic Compounds) treatment technologies capable of efficiently processing both high- and low-concentration exhaust gases by converting pollutants into harmless carbon dioxide and water without generating secondary pollution.Additionally, Yangzi Petrochemical has independently developed high-performance catalysts that successfully replace expensive imported alternatives while reducing operating costs by nearly two-thirds.These technological innovations significantly improve environmental performance while lowering production costs, making the company a benchmark for sustainable PTA manufacturing within China's petrochemical industry.Beyond manufacturing excellence, Sinopec Yangzi Petrochemical has played a leading role in establishing China's PTA quality standard system.For many years, the global PTA industry lacked unified and authoritative quality and testing standards, creating challenges for international trade and industry standardization.To address this issue, Yangzi Petrochemical collaborated with Sinopec Shanghai Research Institute of Petrochemical Technology and Yizheng Chemical Fibre to develop a comprehensive PTA standard system.This achievement received the Third Prize of the 2024 China Quality Association Quality Technology Award.The implementation of these standards has:Standardized PTA production and testing proceduresImproved product quality consistencyEnhanced international trade transparencyStrengthened China's global influence in the PTA industrySupported the high-quality development of the global polyester supply chainBenefiting from its high purity, excellent consistency, and low impurity levels, Yangzi Petrochemical's PTA products are widely used throughout the polyester industry.Traditional ApplicationsPolyester filament yarnPolyester staple fiberHome textile fabricsApparel and garment textilesIndustrial polyester materialsHigh-End ApplicationsFood and beverage PET bottlesOptical polyester filmsEngineering plasticsElectronic materialsHigh-performance polymer materialsThanks to its reliable quality and stable supply capability, the company's PTA products have become preferred raw materials for numerous leading downstream manufacturers and are exported to customers worldwide.As one of China's pioneers in PTA manufacturing, technology innovation, and industry standardization, Sinopec Yangzi Petrochemical has built a strong competitive advantage through decades of technological expertise, premium product quality, efficient manufacturing processes, and comprehensive quality management.From replacing imported products and achieving technological independence to leading industry standards and supporting the global polyester value chain, Yangzi Petrochemical continues to provide world-class PTA solutions for the textile, packaging, engineering plastics, and advanced materials industries.With its commitment to innovation, sustainability, and manufacturing excellence, Sinopec Yangzi Petrochemical remains a trusted global supplier of high-quality Purified Terephthalic Acid (PTA), contributing to the continued development of the international petrochemical and polyester industries.
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Sinopec Yangzi Petrochemical HDPE (High-Density Polyethylene): Superior Performance for Diverse Industrial Applications
High-Density Polyethylene (HDPE) is one of the most widely used polyolefin materials, valued for its excellent strength, wear resistance, chemical resistance, and processing versatility. It has become an essential raw material across industries such as manufacturing, consumer products, agriculture, infrastructure, and packaging.As one of Sinopec's key integrated refining and petrochemical production bases, Sinopec Yangzi Petrochemical has been committed to the research, development, and production of HDPE for many years. Supported by advanced manufacturing technologies, rigorous quality control systems, and reliable production capacity, the company offers a comprehensive portfolio of high-performance HDPE grades that serve customers in both domestic and international markets, making it one of China's leading suppliers of premium HDPE resins.Sinopec Yangzi Petrochemical produces HDPE resin in the form of smooth natural-colored cylindrical or flattened pellets with a uniform particle size ranging from approximately 2 mm to 5 mm. Powdered resin is supplied as pure white powder with extremely low impurity levels, providing an excellent foundation for downstream processing.Compared with conventional polyethylene materials, Yangzi Petrochemical's HDPE offers a wide range of performance advantages suitable for diverse processing methods and application scenarios.Its outstanding mechanical properties include high rigidity, excellent tensile strength, superior impact resistance, and excellent wear resistance. These characteristics make the resin ideal for extrusion, blow molding, injection molding, and monofilament drawing, enabling manufacturers to produce durable products with excellent dimensional stability.The material also demonstrates excellent weatherability and outstanding low-temperature performance, maintaining reliable mechanical properties even under harsh environmental conditions, making it suitable for outdoor applications and cold-climate regions.In addition, the resin provides excellent chemical stability with strong resistance to acids, alkalis, and various organic solvents. It also offers superior electrical insulation, moisture resistance, and impermeability while remaining non-toxic, odorless, environmentally friendly, and compliant with industrial and consumer safety requirements.Excellent melt flow characteristics further improve processing efficiency, reduce scrap rates, and lower manufacturing costs for downstream processors, making the material highly suitable for large-scale industrial production.To satisfy the diverse requirements of different industries, Sinopec Yangzi Petrochemical has developed multiple HDPE grades covering general-purpose, monofilament, film, and blow molding applications.HDPE 5000S – Premium Monofilament GradeHDPE 5000S is one of Yangzi Petrochemical's flagship products. It features excellent drawability, high tensile strength, outstanding wear resistance, and excellent low-temperature performance, making it an industry-leading material for monofilament applications.Typical applications include:Industrial monofilamentsFishing netsArtificial grass yarnPacking strapsWoven bagsFlexible intermediate bulk containers (FIBCs)Products manufactured from HDPE 5000S offer excellent toughness, high tensile strength, and long service life. It was also among the company's first HDPE grades successfully exported to African markets, earning strong recognition from international customers.HDPE 6000F – Film GradeHDPE 6000F is specifically designed for film production and offers high strength together with excellent impact resistance.It is widely used in manufacturing:Agricultural filmsIndustrial packaging filmsProtective filmsFinished films exhibit excellent thickness uniformity, tear resistance, toughness, light transmission, and weather resistance, making them suitable for agricultural cultivation and industrial packaging applications.YLPE-5001 – General-Purpose GradeYLPE-5001 is a versatile HDPE grade suitable for multiple processing technologies, including injection molding and extrusion.It is commonly used for producing:Mechanical componentsHousehold plastic productsConstruction auxiliary materialsWire and cable insulationSynthetic paperIts balanced performance and cost-effectiveness make it an ideal choice for a wide range of general industrial applications.Thanks to its excellent physical properties and comprehensive product portfolio, Sinopec Yangzi Petrochemical HDPE is widely applied across agriculture, manufacturing, consumer products, and infrastructure projects.Agricultural ApplicationsHDPE is widely used for manufacturing:Agricultural greenhouse filmsSeedling filmsIrrigation pipesAgricultural ropesAquaculture netsIts excellent resistance to weathering, corrosion, and low temperatures ensures long-term performance under demanding outdoor conditions.Industrial ApplicationsThe material is extensively utilized in:Industrial packaging filmsBlow-molded containersChemical pipelinesMechanical componentsCable insulation productsIts high strength and outstanding chemical resistance provide reliable protection for industrial equipment and material transportation.Consumer ProductsHDPE serves as an important raw material for manufacturing:Plastic bucketsStorage containersPipes and fittingsHousehold ropesPlastic hardware productsIts lightweight, durable, and environmentally friendly characteristics make it highly suitable for everyday consumer products.Infrastructure ApplicationsThe material is also widely used in infrastructure construction for producing:Engineering extension beltsAnti-seepage materialsOutdoor protective componentsIts excellent weather resistance and structural stability enable long-term service in demanding construction environments.Supported by advanced polyolefin production facilities and mature manufacturing technologies, Sinopec Yangzi Petrochemical maintains large-scale, stable HDPE production capable of meeting substantial domestic and international demand.The company has established a comprehensive quality management system covering every stage of production, including raw material inspection, polymerization, pelletizing, packaging, and final shipment. Critical product properties such as density, melt flow index (MFI), and mechanical performance are carefully monitored to ensure consistent quality across every production batch.To meet evolving market demands, Yangzi Petrochemical continuously upgrades its HDPE production technologies and packaging standards, further improving processing performance and product adaptability.Today, the company's HDPE products are supplied not only throughout China but also to numerous overseas markets, earning widespread customer trust through reliable quality, stable supply, and professional service.Sinopec Yangzi Petrochemical has established itself as one of China's leading HDPE manufacturers by delivering products with outstanding overall performance, a comprehensive portfolio of resin grades, consistent product quality, and broad application versatility.Whether for everyday consumer products, high-performance industrial components, agricultural materials, or infrastructure construction, the company's HDPE resins provide reliable, cost-effective solutions that support downstream manufacturers in achieving greater production efficiency, product quality, and sustainable growth.With its strong technological capabilities, stable production capacity, and commitment to continuous innovation, Sinopec Yangzi Petrochemical continues to be a trusted global supplier of high-quality High-Density Polyethylene (HDPE) for customers across a wide range of industries.
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Sinopec Yangzi Petrochemical Polypropylene (PP): Production Capabilities, Product Portfolio, and Industry Leadership
Sinopec Yangzi Petrochemical, located in the Jiangbei New Area of Nanjing, Jiangsu Province, is one of Sinopec's core integrated refining and petrochemical production bases. Polyolefin manufacturing represents one of the company's primary business segments, with polypropylene (PP) serving as a key product line. Supported by advanced production facilities, a mature industrial chain, and large-scale manufacturing capabilities, the company has become one of China's leading suppliers of polypropylene resins.Yangzi Petrochemical's polypropylene production unit officially commenced operation in 1987. The facility initially adopted advanced gas-phase polymerization technology from Mitsui Petrochemical of Japan and has since undergone multiple rounds of technological upgrades, capacity expansion, and process optimization. Today, it offers highly efficient large-scale production with the flexibility to manufacture a wide range of polypropylene grades while maintaining excellent operational stability.Using high-purity propylene as the primary feedstock, together with ethylene comonomers and highly active catalysts, the production process carries out gas-phase polymerization under precisely controlled temperature and pressure conditions. The resulting polymer then undergoes drying, compounding, extrusion, pelletizing, screening, homogenization, and comprehensive quality inspection before being supplied as premium polypropylene resin pellets.The entire manufacturing process is fully enclosed and highly automated, supported by comprehensive environmental protection systems, strict safety management, and rigorous quality control standards to ensure stable product performance that complies with both national and industry specifications.Yangzi Petrochemical's polypropylene products feature low density, extremely low moisture absorption, excellent resistance to acids and alkalis, superior electrical insulation properties, and outstanding heat resistance. They are non-toxic, odorless, and easy to process using injection molding, extrusion, monofilament drawing, cast film extrusion, and other mainstream plastic processing technologies, making them suitable for a broad range of downstream industries.Leveraging its mature polymerization technologies, reactor alloy technology, and advanced modification capabilities, Sinopec Yangzi Petrochemical has established a comprehensive polypropylene product portfolio covering four major categories:Homopolymer polypropyleneRandom copolymer polypropyleneImpact copolymer polypropyleneHigh-performance specialty modified polypropyleneThese products serve applications across consumer goods, automotive manufacturing, construction, food-contact materials, medical devices, and advanced industrial manufacturing.General-purpose homopolymer polypropylene represents one of Yangzi Petrochemical's core product families, with well-established grades including S1003, F401, and S700.S1003S1003 is a general-purpose injection molding grade featuring a wide processing window and excellent molding stability. It is widely used in the production of:Household plastic productsStationeryStorage accessoriesBottle capsGeneral consumer productsF401F401 is a premium raffia-grade polypropylene offering excellent drawability, stable toughness, and reliable processing performance. It is widely recognized as one of the major raw materials for China's packaging industry and is commonly used for manufacturing:Woven bagsPacking strapsAgricultural ropesPackaging filmsS700S700 is a high-flow homopolymer grade designed for high processing efficiency. It is suitable for:Fiber spinningSmall household appliance housingsGeneral injection-molded structural componentsIts excellent productivity makes it particularly suitable for large-scale manufacturing.Impact copolymer polypropylene is one of Yangzi Petrochemical's signature product families. Major grades include J340, J440, K9015, and the YPJ series.Manufactured using advanced reactor alloy technology, these products offer an excellent balance between rigidity and impact strength while maintaining outstanding low-temperature toughness, making them suitable for demanding operating environments.K9015K9015 is one of China's earliest domestically produced automotive polypropylene grades to receive Volkswagen Germany certification. It has long been supplied for manufacturing:Automotive bumpersStructural body componentsOEM automotive applicationsYPJ SeriesThe YPJ series is widely used in manufacturing:Automotive instrument panelsInterior trim componentsHousehold appliance housingsWashing machine inner tubsPower tool structural partsJ340J340 offers excellent impact resistance and is commonly used for:Cold-chain logistics containersOutdoor structural productsHeavy-duty impact-resistant plastic componentsThese grades have earned strong recognition throughout both domestic and international markets.Sinopec Yangzi Petrochemical has established a comprehensive portfolio of polypropylene materials specifically developed for piping applications. Major grades include C180, YPR-R503, and PPH-EN00-S.C180C180 is a random copolymer PP-R grade widely used for hot and cold water piping systems in residential and commercial buildings.Its advantages include:Excellent pressure resistanceLong service lifeSafe and environmentally friendly performanceReliable long-term durabilityPPH-EN00-SYangzi Petrochemical has successfully achieved industrial-scale production of the high-end β-crystal polypropylene pipe material PPH-EN00-S, filling a major technological and production gap in China's premium industrial polypropylene pipe market.The material provides:Excellent high-temperature resistanceSuperior creep resistanceOutstanding chemical corrosion resistanceTypical applications include:Central air-conditioning piping systemsPharmaceutical purified water pipelinesChemical fluid transportation systemsIndustrial corrosion-resistant pipingThe successful commercialization of this material has significantly reduced dependence on imported specialty polypropylene pipe materials.The company's product portfolio also includes dedicated sheet grades and low melt flow industrial pipe materials, covering both residential and industrial processing requirements.Food-contact and medical polypropylene products represent one of Yangzi Petrochemical's highest value-added product categories.These materials emphasize:Product safetyHigh cleanlinessRegulatory complianceAll food-contact polypropylene grades comply with China's GB 4806 food-contact material safety standards.Medical-grade products have passed ISO 10993 biocompatibility testing, while selected grades also comply with U.S. FDA and European CE requirements, meeting internationally recognized quality standards.PPK1108PPK1108 is a heat-resistant homopolymer polypropylene grade designed for food-contact applications.Its excellent heat resistance and low extractable content make it suitable for manufacturing:Microwave food containersHigh-temperature food packagingReusable food-contact productsYPJ-1215CYPJ-1215C is a transparent medical-grade polypropylene capable of withstanding steam sterilization at 121°C.Manufactured under cleanroom production standards, it features extremely low extractable substances and outstanding safety performance.Typical applications include:Disposable syringesMedical diagnostic kitsInfusion componentsSterile medical consumablesFor many years, Sinopec Yangzi Petrochemical has remained committed to polypropylene technology development and continuous process innovation.Supported by Sinopec's national research and development platform, the company focuses on the localization of high-performance specialty polypropylene materials while continuously improving product performance and expanding its portfolio of resin grades.Through ongoing technological innovation and process optimization, Yangzi Petrochemical has significantly enhanced the stability, weather resistance, and application-specific performance of its polypropylene products, helping to reduce China's reliance on imported materials in key sectors including automotive plastics, medical materials, and industrial piping applications.With stable production capacity, rigorous quality management, a comprehensive product portfolio, and industry-leading manufacturing technologies, Sinopec Yangzi Petrochemical has become one of China's benchmark polypropylene producers.Its polypropylene products serve virtually every major domestic industry while being exported to numerous international markets.By supplying reliable, high-quality polypropylene materials for consumer goods, automotive manufacturing, healthcare, renewable energy, infrastructure, and advanced industrial applications, Sinopec Yangzi Petrochemical continues to strengthen its position as a trusted global supplier and a key contributor to the sustainable development of the global polyolefin industry.
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