Introduction
Dalian Plastics Research Institute Co., Ltd. (大连塑料研究所有限公司) is a Dalian-based plastics processing research and equipment company founded in 1965. It combines technology development, technology transfer, equipment manufacturing, production sales, testing, and technical services, with a core focus on production lines for geosynthetics and related plastic products such as geogrids, honeycomb panels, and biaxially stretched netting.
The company occupies a distinctive position in China’s plastics industry as one of the earlier-established plastics processing and application institutes, and it is identified as a member of the China Plastics Processing Industry Association, the China Light Machinery Association, and the China Geosynthetics Engineering Association. CHINAPLAS lists the company as a “Shining Niche” enterprise, indicating recognized specialization within its segment.
History and Development
Dalian Plastics Research Institute traces its origins to 1965, when it was founded as a plastics processing and application research institute in Dalian.
A major organizational milestone came in 2005, when the institution was reorganized into Dalian Plastics Research Institute Co., Ltd., shifting toward a more market-oriented structure while retaining its research and engineering orientation.
Over time, the company expanded from research activities into a broader industrial model that includes equipment manufacturing, technical consultation, testing, and technology transfer, while reporting a long record of national, ministerial, provincial, and municipal research projects.
Business Operations
The company describes its business as an integrated combination of:
- R&D and technical development
- Technology transfer and technical cooperation
- Equipment design and manufacturing
- Production-line supply
- Plastic product testing and quality arbitration
- Standards-related and information services
- Publishing and editorial activity through Plastics Science and Technology (《塑料科技》)
This model places the firm somewhere between a specialized machinery manufacturer and an applied plastics engineering institute. Its institutional role is reinforced by the presence of a national-qualified testing station and other service departments within the organization.
Products and Technologies
The company’s product portfolio centers on complete production lines for plastic and geosynthetic applications.
Major product areas include:
- Geogrid production lines
- Honeycomb panel production lines
- Biaxially stretched net production lines
- Plastic lawn and artificial grass-related production lines
- PVC tarpaulin and flexible banner production lines
- Geomat, geonet, and drainage-mat production lines
- Coil mattress and mesh/net production lines
Technically, these systems suggest capabilities in extrusion, stretching/orientation processing, lamination, and continuous sheet or mesh forming, which are central to high-performance plastic and geosynthetics manufacturing. Third-party listings also associate the company with co-extrusion technology and with machinery for plastic honeycomb panels, PVC flex banners, and related sheet-and-film applications.
The company also emphasizes downstream support services such as:
- Plastic product performance testing
- Quality arbitration
- Technical training
- Standards development support
- Process consulting and engineering collaboration
Applications and End Markets
Dalian Plastics Research Institute’s equipment and technical services are used in industries requiring engineered polymer products with structural or functional performance characteristics.
Its principal end markets include:
- Civil engineering and infrastructure, especially through geogrids, geonets, geomats, and drainage materials
- Transportation and road engineering, where geosynthetics are used for reinforcement and drainage
- Agricultural and landscaping applications, including artificial grass and related mesh products
- Packaging, signage, and flexible materials, including PVC tarpaulin and banner lines
- Industrial polymer processing, where the company’s machinery and technical support are applied to customized plastics production lines
Global Presence and Market Position
The company states that it has developed into a modern enterprise with customers around the world and has provided complete production lines and technical support to international clients.
Public listings indicate export or market presence in a wide range of countries, including Saudi Arabia, Brazil, India, Canada, Iran, Indonesia, Algeria, Russia, Poland, Turkey, Japan, Korea, the United Kingdom, the United States, and Italy. These references suggest a business model that combines domestic engineering with export-oriented technical delivery.
CHINAPLAS’s exhibitor information and the company’s own materials position it as a specialized supplier rather than a diversified mass-market plastics conglomerate.
Research, Standards, and Institutional Role
A defining feature of the company is its dual identity as both a manufacturer and a research-oriented institution. It reports having undertaken more than 160 scientific research projects and won more than 80 scientific achievement awards.
Its service capabilities include support for:
- New product development
- Industry testing and verification
- Technical consulting
- Standards formulation
- Knowledge transfer between research and production
This research-and-service structure is important in the plastics industry because it links equipment design to process validation, product performance, and commercialization.
Sustainability and Environmental Context
The company’s publicly described portfolio is closely tied to geosynthetics, a product category widely used in infrastructure efficiency, drainage, reinforcement, and material optimization. In industry terms, such applications can contribute to reduced material usage or improved civil-engineering performance, although specific lifecycle or emissions data were not identified in the available sources.
No detailed public environmental disclosure, emissions inventory, or formal sustainability report was identified in the provided sources. As a result, any assessment of the company’s environmental performance should be considered incomplete based on the available material.
Leadership and Governance
Publicly available records identify the company as a limited liability company headquartered in Dalian, Liaoning, with operations associated with Lvshunkou District and other Dalian addresses appearing in supplier listings.
One business-information source lists Sun Chenglun as legal representative and gives the company’s registered capital as 17.101962 million yuan. These details should be treated as registry-style information rather than a full governance profile.
Innovations and Future Outlook
The company’s future prospects appear linked to several industry trends:
- Rising demand for geosynthetics in infrastructure and environmental engineering
- Localization and upgrading of plastic processing equipment in China
- Customization of turnkey production lines for niche polymer products
- Greater emphasis on testing, standards, and process verification in industrial plastics manufacturing
Its long history, research orientation, and export record suggest continued relevance in specialized plastics machinery and technical services, especially where customers require integrated engineering support rather than standalone equipment.
Summary
Dalian Plastics Research Institute Co., Ltd. is a long-established Dalian-based plastics research and equipment enterprise with a strong emphasis on geosynthetics-related production lines, technical services, and applied plastics innovation. Its combination of research heritage, manufacturing capability, and standards-oriented support places it in a specialized segment of China’s plastics industry with both domestic and international reach.
References
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CPS+ eMarketplace. (n.d.). DALIAN PLASTICS RESEARCH INSTITUTE CO., LTD.DALIAN PLASTICS RESEARCH INSTITUTE CO., LTD.. CPS+ eMarketplace. https://www.chinaplasonline.com/eMarketplace/ExhibitorInfo?CompId=1028799Link