Introduction
Tianjin Yiyun Rigging Co., Ltd. is a Tianjin-based manufacturer of rigging hardware and lifting points, best known for swivel hoist rings, lifting rings, and related heavy-duty load-connection products used in industrial lifting and material-handling operations. Founded in 2002, the company is headquartered in Baodi District, Tianjin, and presents itself as a specialized industrial supplier serving domestic and export markets with OEM and custom design capabilities.
In the plastics industry ecosystem, Yiyun is not a polymer producer or plastics processor; rather, it belongs to the broader industrial equipment and metal hardware supply chain that supports plastics manufacturing, mold handling, injection-molding operations, packaging machinery, and plant maintenance. Its product range is centered on high-strength alloy-steel lifting points and related rigging accessories designed for controlled hoisting, rotating, and side-pull applications in demanding industrial environments.
The company’s public-facing materials emphasize integrated manufacturing capabilities, including R&D, forging, heat treatment, surface treatment, and testing, along with quality management certification and export-oriented compliance. Product literature and marketplace listings indicate that Yiyun offers both standard and non-standard configurations across metric and imperial size systems, with working-load capacities spanning a wide range for industrial lifting tasks.
History and Development
Yiyun was established in 2002 and has since focused on the development and manufacture of lifting points and swivel lifting hardware. Over time, the company expanded from a specialized manufacturer into a vertically integrated supplier with production, inspection, and customization functions carried out in-house.
Key milestones in its development include:
- 2002: Company establishment in Tianjin, with an initial focus on rigging and lifting hardware.
- 2007: The company states that it obtained ISO 9001 certification and later added other certifications, including CE, SGS, and CCS references in its corporate materials.
- 2020s: Public materials describe the company as operating a larger-scale factory with multiple production lines, export activity to more than 80 countries, and a broader portfolio of standardized and customized lifting-point products.
Business Operations and Segments
Yiyun’s operations are organized around the design and manufacture of lifting connection hardware for industrial lifting and load-securing applications. Its public product and company descriptions indicate three closely related business functions: manufacturing, engineering/design support, and sales/export.
The company’s reported operating characteristics include:
- A factory size cited in public listings as 30,000–50,000 square meters.
- More than 10 production lines in one company profile.
- OEM, ODM, and buyer-label services.
- A workforce reported in different public listings as ranging from about 50 to 200 employees, reflecting variations across platform records and time periods.
Its business model appears oriented toward B2B industrial customers requiring repeatable, standards-based lifting components and application-specific customization rather than consumer-facing sales.
Products and Technologies
Yiyun’s product portfolio centers on swivel hoist rings, lifting points, and related rigging hardware. Company and marketplace listings also mention G80 hooks, turnbuckles, eye bolts, D-rings, shackles, and other load-handling accessories.
Representative product families include:
- Swivel hoist rings and swivel lifting points
- Eye bolts and key eye points
- Side-pull lifting points
- Heavy-duty flange lifting points
- Weld-on lifting lugs and pivot rings
- Rigging hardware for complementary hoisting assemblies
Technically, the company’s products are described as using high-strength alloy steel and being manufactured for controlled load transfer under vertical, angular, or rotating lifting conditions. Public product descriptions refer to working load limit (WLL) as a principal performance metric and note that product lines cover both metric and imperial sizing conventions.
The manufacturing process described in company-facing materials includes:
- Forging
- Heat treatment
- Surface treatment
- Inspection and testing
This process chain is significant in rigging hardware because load-bearing performance depends on metallurgical consistency, dimensional precision, and verification of rated capacity. Some marketplace listings also indicate support for custom design and non-standard configurations for specific industrial applications.
Applications and End Markets
Yiyun’s products are used in industrial environments that require safe movement of heavy equipment and components. Public materials identify several end markets:
- Manufacturing
- Construction
- Concrete and precast
- Trenching
- Mold and die handling
- Wind energy
- Mining
- Oil and gas
- Power and utilities
- Transportation
- Entertainment rigging
- Food processing
- Forestry
For the plastics industry specifically, lifting rings and swivel hoist hardware are relevant in mold installation, injection-molding machine maintenance, die changeovers, and plant equipment handling, where controlled lifting points are required for safe relocation of heavy tooling and machinery. That relevance is indirect, but operationally important across plastics processing plants and tooling workshops.
Global Presence and Market Position
Company materials state that Yiyun serves customers in more than 80 countries and has an established export footprint. It describes itself as a specialized manufacturer with global distribution experience and an emphasis on compliance-oriented product certification for international markets.
One company listing describes Yiyun as among a small set of Chinese manufacturers noted in industry-report-derived rankings for the swivel hoist ring segment, although those claims are presented on third-party promotional pages rather than in primary regulatory filings. More conservatively, the verified public record shows a company with a sustained niche position in lifting-point and rigging hardware manufacturing, supported by export activity and product certification.
Research and Development
Yiyun presents itself as a company with an independent research and development capability, integrating product design with manufacturing. Public descriptions refer to a dedicated engineering function and to a portfolio of products with proprietary or independently developed model variations.
Reported indicators of technical development include:
- Custom and non-standard product support.
- Multiple product series spanning different lifting geometries and load classes.
- A stated portfolio of 26 intellectual-property patents in one third-party industry profile.
These R&D activities are consistent with a niche hardware manufacturer competing on load performance, application fit, and compliance rather than on commodity scale alone.
Sustainability and Environmental Initiatives
Public company-facing materials do not position Yiyun primarily as a sustainability-driven plastics or materials company; however, one product-channel listing identifies management-system certifications including ISO 14001 and ISO 45001:2018, alongside ISO 9001:2015. These certifications indicate attention to environmental management and occupational health and safety within its manufacturing operations.
Because the company’s core products are metal rigging components rather than polymer goods, its environmental profile is more closely tied to manufacturing controls, process efficiency, and workplace safety than to resin sourcing, recycling, or downstream plastic waste issues.
Quality Management and Certifications
Quality assurance is a central part of Yiyun’s market positioning. Company descriptions state that it adopted ISO 9001 in 2007 and later obtained additional certifications such as CE, SGS, and CCS references. Other public listings state that selected products have TÜV Rheinland CE certification and that the company operates under ISO 9001:2015 quality management procedures.
Reported certification and compliance references include:
- ISO 9001:2015
- CE
- TÜV Rheinland CE for selected models
- China Classification Society (CCS)
- SGS
- ISO 14001
- ISO 45001:2018
These certifications support the company’s access to regulated industrial markets where lifting hardware must meet recognized quality and safety expectations.
Financial Performance and Economic Impact
Third-party business directories attribute to the company annual output or sales figures that are generally consistent with a mid-sized industrial manufacturer, including references to annual output value above US$100 million in one profile and other sales estimates in similar listings. Such figures should be read as platform-reported estimates rather than audited public financial statements.
The company’s broader economic role lies in supplying standardized and custom lifting hardware for industrial operations, supporting supply chains in equipment manufacturing, infrastructure, energy, and tooling. Its export activity and domestic manufacturing footprint contribute to Tianjin’s industrial base and to the specialized hardware segment of the Chinese machinery supply chain.
Innovations and Future Outlook
Yiyun’s likely competitive direction is continued specialization in high-strength lifting points, broader certification coverage, and customization for industrial users needing reliable load-handling solutions. Its emphasis on full-process manufacturing and product diversity suggests a strategy built around precision hardware, export compliance, and application-specific engineering rather than broad diversification.
Future performance will likely depend on:
- Maintaining certification acceptance across export markets
- Expanding product families for heavy equipment and tooling applications
- Preserving consistency in load-rated manufacturing and inspection
- Adapting to demand from infrastructure, wind power, and equipment-handling sectors
References
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CPS+ eMarketplace. (n.d.). TIANJIN YIYUN RIGGING CO., LTD.TIANJIN YIYUN RIGGING CO., LTD.. CPS+ eMarketplace. https://www.chinaplasonline.com/eMarketplace/ExhibitorInfo?CompId=1012450Link