Introduction
YINGKOU XIANGYANG CATALYST CO., LTD (营口市向阳催化剂有限责任公司) is a Chinese chemical manufacturer based in Laobian District, Yingkou, Liaoning Province, specializing in polyolefin catalysts and related catalyst components for the plastics and petrochemical industries. Founded in 2000, the company operates as a core enterprise within the Liaoning Xiangyang Chemicals Group and has developed a business centered on catalyst research, production, and sales for polypropylene, polyethylene, and related olefin-processing applications.
The company occupies a significant position in China’s polyolefin catalyst sector and has been described in local and industry reporting as a major domestic producer with a strong export footprint. Its product portfolio includes high-efficiency polypropylene catalysts, polyethylene catalysts, propylene-ammonia oxidation catalysts, propylene dehydrogenation catalysts, and key supporting materials such as triethylaluminium (TEA), titanium tetrachloride (TiCl₄), and electronic donor components. In addition to catalyst manufacturing, the company has expanded into adjacent chemical products, including antioxidants, modified engineering plastics, and polyether polyols.
The company’s role is closely tied to the broader development of China’s plastics value chain, where catalyst performance influences polymer productivity, product consistency, energy efficiency, and downstream resin properties. Public reporting has also associated the firm with domestic substitution in catalyst supply, particularly in propane dehydrogenation (PDH) and polyolefin catalyst applications. According to recent local government reporting, the company has continued to invest in automation, process control, and new production capacity, reinforcing its position as a technology-oriented chemical enterprise in northeastern China.
History and Development
Origins and establishment
The company was established in October 2000 in Yingkou, Liaoning, and has since operated from the Laobian District area. It emerged within an industrial base that had already been associated with chemical processing and catalyst development, later becoming part of a wider group structure under Liaoning Xiangyang Chemicals Group.
Expansion of product lines
A notable stage in the company’s development was the broadening of its catalyst portfolio beyond core polyolefin products. Public sources describe a product family built around CS-series polypropylene catalysts, XY-series polyethylene catalysts, and AN-series acrylonitrile catalysts, along with catalyst auxiliaries and downstream chemical products. This diversification indicates a shift from a narrower catalyst producer to a broader specialty chemical manufacturer serving multiple polymerization and refining segments.
Capacity and technology upgrading
In 2024, the company began work on a propane dehydrogenation catalyst series project with a total investment of 260 million yuan, including separate platinum-based and chromium-based production lines, each designed with an annual capacity of 1,000 tons. Local reporting in 2026 also highlighted ongoing automation upgrades and the operation of modern production lines for alkyl aluminium products, indicating continued capital investment in higher-value catalyst and auxiliary materials.
Business Operations and Segments
The company’s operations are centered on the research, production, and sale of catalysts and catalyst auxiliaries for olefin polymerization and related petrochemical processes.
- Polyolefin catalysts: Core business line, including catalysts for polypropylene and polyethylene production.
- Catalyst components and auxiliaries: Products such as TEA, TiCl₄, and electronic donor materials used in catalyst systems.
- Other catalyst systems: Products linked to acrylonitrile and propane dehydrogenation applications.
- Chemical additives and related materials: Antioxidants, modified plastics, and other auxiliary chemicals.
The company is structured as a manufacturing enterprise with reported substantial production scale and a workforce in the several-hundred range. Third-party company data and trade databases describe it as a manufactory founded in 2000 with a large employee base and significant annual revenue, although such figures vary by source and should be treated as indicative rather than audited financial disclosure.
Products and Technologies
The company’s technology base is tied to heterogeneous catalyst design, polyolefin polymerization chemistry, and process engineering for industrial catalyst production.
Major product families
| Product family | Typical industrial role |
|---|---|
| CS-series polypropylene catalysts | Used in polypropylene polymerization, where catalyst activity and stereospecific control affect resin performance. |
| XY-series polyethylene catalysts | Used in polyethylene production processes, supporting polymer growth and product specification control. |
| AN-series acrylonitrile catalysts | Applied in acrylonitrile-related chemistry and oxidation processes. |
| Propane dehydrogenation catalysts | Used in PDH units to produce propylene from propane; public sources describe platinum-based and chromium-based lines. |
| Catalyst auxiliaries | Includes triethylaluminium, titanium tetrachloride, and donor compounds. |
Technical profile
The company’s publicly identified patent activity and research partnerships suggest a focus on polymerization catalyst formulation and internal electron donor systems, both important for controlling catalyst activity, molecular weight distribution, and polymer properties in polyolefin production. Patent records also link the company to catalyst technologies for olefin polymerization and ammonia oxidation-related catalyst systems.
Local reporting emphasizes that several products were developed to replace imported catalysts, particularly in PDH applications, where catalyst stability, selectivity, and lifetime are critical to unit economics. Such claims indicate a competitive focus on performance parity with established international catalyst suppliers.
Applications and End Markets
The company’s products serve upstream and midstream segments of the plastics and petrochemical industry.
- Polypropylene production: Catalysts used in resin manufacture for packaging, consumer goods, automotive parts, fibers, and molded components.
- Polyethylene production: Catalysts used for polyethylene grades employed in film, pipe, containers, and general-purpose plastics.
- Propylene supply chain: PDH catalysts support propylene production, an essential feedstock for polypropylene and many petrochemical derivatives.
- Specialty chemical and polymer applications: Acrylonitrile catalysts and auxiliary chemicals support broader industrial chemistry.
The company’s product relevance extends beyond domestic resin production. Trade and exhibition records indicate international business activity and participation in export-oriented supply chains, including markets in Asia, Europe, the Middle East, and North America.
Global Presence and Market Position
Public reporting characterizes the company as a significant Chinese supplier in the polyolefin catalyst niche and notes export sales to multiple overseas regions. One local government report stated that in 2025 the company’s polypropylene catalyst products held more than 80% share in the PetroChina market channel and about 60% share across other customer channels, with exports reaching Europe, the Middle East, South Asia, Southeast Asia, and North America.
The company has also appeared in international trade databases and exhibition directories, reflecting participation in cross-border supply chains and industry fairs. In regional industrial policy, it has been recognized by the Liaoning provincial authorities as a 2024 specialized manufacturing champion enterprise, reinforcing its position in the province’s advanced materials and chemical manufacturing base.
Research and Development
R&D appears to be central to the company’s business model. Local government coverage describes long-term cooperation with the Chinese Academy of Sciences’ Institute of Chemistry and Dalian University of Technology, reflecting an industry-academia-research structure common in advanced catalyst development.
The company’s innovation record includes:
- Patents related to olefin polymerization catalysts and preparation methods.
- Internal electron donor technology associated with alpha-olefin catalyst systems.
- Process and product development in propylene dehydrogenation catalysts and acrylonitrile-related systems.
Such work is strategically important because catalyst performance affects polymer plant throughput, catalyst consumption, impurity tolerance, and final resin properties. In the plastics industry, these characteristics often determine whether a catalyst is adopted in large-scale commercial production.
Sustainability and Environmental Initiatives
As with many chemical manufacturers, the company’s operations are subject to environmental oversight because catalyst and auxiliary chemical production involves emissions control, handling of hazardous intermediates, and waste treatment. A 2021 environmental complaint review reported that the company and a related factory held pollution discharge permits and had supporting pollution-control facilities, with monitored emissions found to meet standards at the time of inspection.
The company has also publicized environmental impact assessment procedures for projects such as catalyst expansion and the treatment of triethylaluminium waste incineration, suggesting formal compliance processes accompanying capacity growth. Public safety filings show the company holding a valid production safety permit covering products such as polypropylene catalysts, polyethylene catalysts, TEA, TiCl₄, and hydrochloric acid.
Financial Performance and Economic Impact
Local reporting cited the company’s 2023 revenue at 1.19119 billion yuan and tax payments of 89.05 million yuan, indicating substantial economic activity for a regional specialty chemical producer. The same source reported total assets of 2.1351 billion yuan and employment of 860 people.
The company contributes to the regional industrial economy in Yingkou and Laobian District through manufacturing employment, chemical supply-chain development, and investment in process industries linked to plastics and petrochemicals. Its expansion into PDH catalysts also aligns with broader Chinese efforts to strengthen domestic supply chains for propylene and related polymer feedstocks.
Quality Management and Certifications
Publicly available information identifies the company as a national high-tech enterprise and a national specialized and sophisticated “little giant” enterprise, indicating recognition for technological capability and specialization. It was also included in Liaoning’s 2023 high-tech enterprise filing list under the code GR202321000344.
Additional official and quasi-official records show safety approvals and manufacturing compliance filings, which are especially relevant in catalyst production because of the use of volatile or reactive intermediates. Exhibition and commercial directories also describe the company as a certified factory and business-licensed manufacturer.
Innovations and Future Outlook
The company’s recent investment pattern suggests several directions for future development:
- Domestic substitution in catalyst systems where imported products have historically been used.
- Capacity expansion in PDH catalysts, including platinum-based and chromium-based production lines.
- Automation and process modernization, with local reporting highlighting automated production lines and tighter quality control.
- Portfolio diversification into adjacent chemical materials and process auxiliaries.
Within the plastics industry, the company’s trajectory reflects a broader shift toward specialized domestic catalyst suppliers capable of supporting large-scale resin production, feedstock optimization, and supply-chain resilience.
References
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CPS+ eMarketplace. (n.d.). YINGKOU XIANGYANG CATALYST CO., LTDYINGKOU XIANGYANG CATALYST CO., LTD. CPS+ eMarketplace. https://www.chinaplasonline.com/eMarketplace/ExhibitorInfo?CompId=1033492Link