If you are looking for a reliable polyester fiber manufacturer in China, the biggest challenge is not finding suppliers. China has hundreds of polyester fiber producers, but they differ significantly in production scale, product specialization, customization capability, export experience, and minimum order requirements.

A large integrated polyester group may be the best choice for a buyer purchasing thousands of tons per year. However, a medium-sized textile factory looking for customized hollow fiber, low-melting fiber, flame-retardant fiber, recycled PSF, or a small trial order may need a very different type of supplier.

This 2026 buyer's guide reviews 10 major China polyester fiber manufacturers and polyester industry groups from a buyer-oriented perspective.

Rather than treating company size as the only ranking factor, this guide considers:

• Polyester production scale
• Product portfolio
• Polyester fiber specialization
• Supply-chain integration
• Functional fiber capabilities
• Recycled fiber development
• Export and international supply capabilities
• Customization potential
• Suitability for different buyer types

Important: This is a buyer-oriented industry shortlist, not an official government ranking. Polyester groups have different product structures, and some companies focus more heavily on filament yarn, PET chips, PTA, or other polyester materials rather than polyester staple fiber.

Quick Comparison: Top China Polyester Fiber Manufacturers in 2026

How We Selected the 2026 Manufacturers

There is no single public database that ranks every Chinese polyester fiber manufacturer using the same criteria.

For this reason, this guide does not simply rank companies according to total corporate revenue.

Instead, the ranking considers six buyer-focused factors:

1. Production capability

Can the manufacturer support stable recurring orders?

2. Product coverage

Does the company produce only one polyester product, or can it provide multiple fiber categories?

3. Technical specialization

Can the supplier provide differentiated products such as hollow, low-melting, recycled, flame-retardant or functional fibers?

4. Supply-chain integration

Does the manufacturer control upstream polyester raw materials, polymerization or spinning?

5. International supply capability

Can the supplier support export packaging, documentation and international logistics?

6. Buyer flexibility

Can the manufacturer handle customized specifications, smaller trial orders and application-specific requirements?

This distinction is important because the largest polyester company is not necessarily the best supplier for every buyer.

1. Hengli Group

Best for: Large-volume and integrated polyester sourcing

Hengli Group is one of China's largest integrated chemical fiber and polyester groups.

Its industrial chain covers refining, petrochemicals, PTA, polyester new materials, textile yarn and industrial yarn. Hengli states that its polyester new-materials sector has annual polymerization capacity of around 6 million tons, while its PTA capacity reaches 12 million tons at its Dalian base.

Main capabilities

• Polyester fiber
• Polyester filament yarn
• Industrial polyester yarn
• PET chips
• Functional polyester materials
• Polyester film
• Textile production

Hengli's major advantage is vertical integration.

For large buyers, this can help improve raw-material security and production consistency.

Its 2025 performance also shows continued investment in intelligent manufacturing and differentiated functional materials. Hengli Chemical Fiber was recognized as a national-level excellent smart factory in 2025.

Best suited for

• Large textile groups
• High-volume importers
• Long-term supply contracts
• Buyers requiring integrated polyester supply
• Large industrial textile manufacturers

Potential limitation

For buyers needing a few hundred kilograms or highly customized small batches, a giant integrated group may not always be the most flexible option.

2. Tongkun Group

Best for: High-volume polyester fiber and filament production

Tongkun Group is one of China's major polyester fiber producers and has a highly integrated industrial chain covering petroleum and chemicals, PTA, polyester fiber, textiles and new materials.

Tongkun currently states that its polymerization capacity is around 13 million tons, with polyester filament production capacity of about 13.5 million tons, ranking first globally in filament capacity and output according to the company.

Main products and capabilities

• Polyester filament
• POY
• FDY
• DTY
• Polyester materials
• PTA
• Functional polyester products
• Textile-related materials

Main advantage

Tongkun's strength is scale and production efficiency.

This makes it particularly attractive for buyers whose main requirements are:

• Stable large-volume supply
• Competitive commodity pricing
• Consistent specifications
• Long-term production capacity

Best suited for

• Large spinning mills
• Textile manufacturers
• High-volume polyester yarn buyers
• Integrated textile groups

For buyers specifically looking for polyester staple fiber, however, it is important to confirm the exact product line and available export specifications rather than assuming that a company's enormous polyester capacity equals PSF capacity.

3. Hengyi Petrochemical

Best for: Integrated polyester and petrochemical sourcing

Hengyi Petrochemical has developed an integrated production chain covering refining, PTA, PET and polyester fiber.

Its 2025 annual report states that the company had approximately 9.38 million tons/year of polyester fiber-related polymerization capacity, covering polyester filament yarn, polyester staple fiber and polyester chips.

Main polyester products

• Polyester staple fiber
• POY
• FDY
• DTY
• Polyester chips
• PET bottle chips
• Recycled PET-related products

One of Hengyi's major competitive advantages is its integrated upstream supply chain.

Its 2025 report also states that China's total polyester staple fiber capacity reached approximately 10.04 million tons by the end of 2025, while PSF exports grew strongly during 2025.

Best suited for

• Large-volume importers
• Textile manufacturers
• Polyester traders
• Long-term supply contracts
• Buyers requiring multiple polyester products

4. Xinfengming Group

Best for: Large-scale polyester fiber and spinning supply

Xinfengming Group is a major Chinese polyester manufacturer with an integrated chain covering PTA, polyester, spinning, texturing and international trade.

According to the company's current corporate profile, Xinfengming has more than 10 million tons/year of PTA capacity and approximately 10 million tons/year of polyester long- and staple-fiber capacity, placing it among the global industry's largest producers. Its reported 2025 total production reached about 18.33 million tons across its broader product portfolio.

Main capabilities

• Polyester filament
• Polyester staple fiber
• POY
• FDY
• DTY
• PTA
• Polyester-related materials

Core strength

The biggest advantage is its combination of:

large-scale production + integrated supply chain + specialized polyester manufacturing.

Best suited for

• Large spinning companies
• Textile groups
• Polyester yarn buyers
• Long-term industrial sourcing

5. Shenghong / Eastern Shenghong

Best for: Differentiated polyester and functional materials

Eastern Shenghong is another important player in China's integrated polyester and petrochemical industry.

The company has developed capabilities across petrochemicals, polyester, functional fibers and new materials.

Compared with purely commodity-oriented suppliers, Shenghong's competitive direction is increasingly connected with differentiated and higher-value polyester materials.

Potential product areas

• Polyester fibers
• Differentiated fibers
• Microfibers
• Functional polyester
• Recycled materials
• Polyester-related new materials

Why buyers should consider it

For manufacturers who are moving beyond standard commodity polyester, differentiated fiber technology can become more important than simply finding the lowest price.

This includes applications requiring:

• Special hand feel
• Fine denier
• Functional properties
• Differentiated appearance
• Recycled content
• Technical textile performance

6. Rongsheng Petrochemical

Best for: Integrated polyester raw materials and large-scale procurement

Rongsheng Petrochemical operates a large integrated refining, petrochemical and polyester business.

Its polyester-related operations include:

• PTA
• PET
• Polyester filament
• Polyester chips
• PET bottle-grade materials

Rongsheng is especially important for buyers who evaluate suppliers based on upstream raw-material integration and production scale rather than only the final staple-fiber product.

Best suited for

• Large industrial buyers
• PET and polyester raw-material procurement
• Packaging-related polyester demand
• Large textile groups
• Integrated supply-chain sourcing

For a buyer searching specifically for HCS filling fiber or low-melting staple fiber, however, it is still necessary to compare the exact downstream fiber product rather than judging solely by corporate polyester capacity.

7. Sinopec Yizheng Chemical Fiber

Best for: Industrial, specialty and large-scale polyester applications

Sinopec's Yizheng Chemical Fiber operation is one of China's historically important polyester and chemical fiber production bases.

Its capabilities extend across:

• Polyester staple fiber
• Polyester chips
• Industrial fibers
• Specialty fibers
• Functional polyester materials
• Bio-based and recyclable polyester-related research

Yizheng is particularly relevant to buyers looking for a supplier with:

• Large industrial production capability
• Technical R&D
• Government-backed industrial resources
• Specialty fiber development
• Long-term manufacturing experience

Best suited for

• Industrial textile manufacturers
• Technical textile buyers
• Large institutional procurement
• Specialty polyester projects

8. Sanfangxiang Group

Best for: Bulk polyester staple fiber sourcing

Sanfangxiang Group is especially relevant to buyers searching specifically for polyester staple fiber rather than only polyester filament.

Its polyester business includes:

• Virgin polyester staple fiber
• Solid PSF
• Hollow polyester fiber
• PET chips
• Polyester-related textile products

Sanfangxiang has historically been one of China's major staple-fiber producers, with large-scale production capability.

Key advantages

• High production scale
• Commodity PSF experience
• Integrated polyester production
• Strong cost competitiveness
• Suitable for bulk purchasing

Best suited for

• Large PSF importers
• Spinning mills
• Nonwoven manufacturers
• Home textile manufacturers
• Polyester traders

For buyers primarily focused on price-per-ton, large-scale PSF producers such as Sanfangxiang can be particularly relevant.

9. Jiangnan High Polymer Fiber

Best for: ES composite and specialty staple fibers

Jiangnan High Polymer Fiber represents a different type of supplier.

Instead of competing only on commodity polyester volume, its product portfolio includes specialty and composite fibers.

Its product capabilities include areas such as:

• ES composite fiber
• Polyester staple fiber
• Hollow fiber
• Functional staple fibers
• Specialty nonwoven materials

Why this matters to buyers

ES and other composite fibers can be important for:

• Hygiene products
• Hot-air bonded nonwovens
• Medical materials
• Sanitary products
• Specialty industrial nonwovens

This type of manufacturer may be more relevant than a giant commodity polyester producer when the buyer needs application-specific fiber performance.

10. BZY Fiber

Best for: Customized polyester fiber, functional fibers and flexible B2B sourcing

BZY Fiber is positioned differently from the giant integrated petrochemical groups above.

Rather than competing primarily through massive commodity polyester capacity, BZY Fiber focuses on polyester staple fiber, functional fibers, specialty specifications and flexible international supply.

The company's product portfolio currently includes polyester staple fiber, fire-retardant polyester staple fiber, low-melting polyester fiber, hollow conjugated polyester staple fiber, polypropylene staple fiber, acrylic fiber, microfiber, ultra-short fiber, conductive fiber, cooling fiber, PTT, PLA and other specialty materials.

Main BZY Fiber products

Hollow Conjugated Polyester Fiber

Common applications include:

• Pillow filling
• Quilt filling
• Sofa cushions
• Mattress filling
• Stuffed toys
• Home textiles

Low Melting Polyester Fiber

Used for:

• Thermal-bonding nonwovens
• Hot-air cotton
• Automotive interior materials
• Sound insulation
• Adhesive-free bonding structures

Flame-Retardant Polyester Fiber

Available for applications including:

• Automotive interiors
• Flame-retardant filling
• Decorative materials
• Technical textiles

Recycled Polyester Fiber

Suitable for buyers looking for:

• Recycled PSF
• Sustainable textile materials
• rPET-based fiber
• Recycled filling materials

Functional Polyester Fiber

BZY's broader product range also includes functional products such as:

• Conductive fiber
• Cooling fiber
• Hydrophilic fiber
• Microfiber
• Ultra-short fiber
• Graphene-related fiber
• Other application-specific fibers

BZY's main advantage

The difference between BZY and a huge integrated polyester group is flexibility.

BZY's official site emphasizes quality control, professional testing, product development cooperation, manufacturing capability and flexible logistics terms including EXW, FOB, CIF, CFR, DDU and DDP.

This can be especially useful for buyers who need:

• Customized denier
• Customized cut length
• Functional modification
• Small trial orders
• Product samples
• Mixed product sourcing
• Fast quotation
• Flexible export arrangements

Best suited for

• Small and medium-sized textile factories
• Fiber traders
• Home textile manufacturers
• Nonwoven manufacturers
• Automotive-material suppliers
• Buyers testing new fiber formulations
• Importers looking for an alternative China supply chain

Large Polyester Groups vs Specialized Fiber Manufacturers

One of the most important lessons for buyers in 2026 is that factory size and supplier suitability are not the same thing.

Consider two buyers.

Buyer A

Needs:

1,000 tons/month of standard polyester material

The priority may be:

• Production scale
• Raw-material integration
• Cost
• Long-term capacity
• Contract stability

A large integrated polyester group may be the better option.

Buyer B

Needs:

2 tons of customized 6D × 64mm hollow fiber for a new filling product

The priority becomes:

• Sample support
• Customization
• Communication
• Small MOQ
• Technical adjustment
• Fast delivery
• Flexible packaging

A specialized fiber supplier may be more appropriate.

This is why the question should not simply be:

“Who is the biggest polyester manufacturer in China?”

The better question is:

“Which Chinese polyester fiber manufacturer fits my order size, product specification and application?”

Which China Polyester Fiber Manufacturer Should You Choose?

Use the following decision guide.

What Should Buyers Check Before Choosing a Chinese Polyester Fiber Manufacturer?

1. Don't Compare Only the Price per Kilogram

A supplier quoting $0.05/kg less may not actually be cheaper if:

• Fiber quality is inconsistent
• Moisture is higher
• Crimp is unstable
• Opening performance is poor
• Fiber breaks during processing
• Rejection rates increase
• Delivery is unreliable

For fiber buyers, the more useful metric is:

Total Cost per Usable Kilogram

rather than simply:

Purchase Price per Kilogram

2. Ask for a Technical Data Sheet

At minimum, request:

• Fiber type
• Denier
• Cut length
• Tenacity
• Elongation
• Crimp
• Shrinkage
• Melting point where applicable
• Moisture
• Finish/oil content
• Color
• Packing method

For functional fibers, also request the relevant performance test data.

3. Confirm the Exact Fiber Type

“Polyester fiber” is too broad.

For example:

1.5D × 38mm solid PSF

and

7D × 64mm hollow conjugated siliconized fiber

are both polyester staple fibers, but their applications and prices can be completely different.

The same applies to:

• Virgin vs recycled
• Siliconized vs non-siliconized
• Solid vs hollow
• Standard vs flame-retardant
• Standard vs hydrophilic
• Low-melt vs normal-melting
• Short staple vs ultra-short fiber

4. Verify Certifications

Depending on the destination market and application, buyers may need:

• GRS
• OEKO-TEX
• REACH compliance
• ISO 9001
• ISO 14001
• RoHS
• Specific flame-retardant testing
• Customer-specific restricted-substance documentation

Do not assume that every polyester fiber product from the same manufacturer has exactly the same certification.

Always verify the certification against the specific product and production batch.

5. Check Sample-to-Bulk Consistency

This is particularly important for functional fibers.

A good supplier should be able to explain:

• How samples are produced
• How bulk production is controlled
• How denier is monitored
• How moisture is controlled
• How crimp is controlled
• How color consistency is checked
• How production batches are recorded

For new suppliers, buyers should ideally test samples before placing a large commercial order.

6. Check Export and Logistics Capability

A manufacturer may produce excellent fiber but still be difficult for international buyers if its export service is weak.

Ask about:

• Export packaging
• Container loading
• Port options
• Shipping terms
• Commercial documents
• Certificate of origin
• Customs documentation
• Delivery lead time
• DDP/DDU availability where relevant

For buyers in Southeast Asia, India, the Middle East and other price-sensitive markets, logistics can have a significant impact on the final landed cost.

2026 Polyester Fiber Sourcing Trends

The Chinese polyester fiber market is becoming more segmented.

Instead of only producing commodity polyester, manufacturers are increasingly focusing on:

1. Recycled Polyester

Demand for recycled polyester continues to grow as textile manufacturers and brands face sustainability requirements.

However, buyers should distinguish between:

• Recycled content
• GRS-certified recycled content
• Mechanical recycling
• Chemical recycling
• Post-consumer PET
• Textile-to-textile recycling

These are not interchangeable terms.

2. Functional Polyester Fibers

More buyers are looking beyond ordinary PSF.

Examples include:

• Flame-retardant polyester
• Conductive polyester
• Hydrophilic polyester
• Cooling fiber
• Antibacterial fiber
• Graphene fiber
• Low-melt fiber
• Microfiber
• Ultra-short fiber

This creates opportunities for suppliers that can provide more than commodity polyester.

3. Application-Specific Fiber Development

Instead of asking:

“What is your cheapest polyester fiber?”

More professional buyers are asking:

“Can you develop a fiber that works better in our production process?”

This shift favors suppliers that can adjust:

• Denier
• Cut length
• Crimp
• Cross-section
• Finish
• Color
• Thermal characteristics
• Functional properties

Frequently Asked Questions

What is the best polyester fiber manufacturer in China?

There is no single best manufacturer for every application. Large integrated companies are generally stronger for very large-volume commodity sourcing, while specialized manufacturers can be more suitable for customized or functional polyester fiber.

Who is the largest polyester fiber manufacturer in China?

The answer depends on whether “polyester fiber” refers to total polyester polymerization, filament yarn, staple fiber or a specific fiber category. Companies such as Hengli, Tongkun, Hengyi and Xinfengming operate at very large polyester scales.

What is the difference between a polyester fiber manufacturer and a polyester fiber trading company?

A manufacturer controls production and can usually provide technical specifications, samples and production support. A trading company may provide broader sourcing flexibility but may not directly control the manufacturing process.

Is China still a good place to source polyester fiber in 2026?

Yes. China remains one of the world's dominant polyester manufacturing and exporting bases, with major producers covering raw materials, polymerization, filament, staple fiber, recycled materials and functional fibers.

What polyester fiber is best for pillow filling?

Hollow conjugated siliconized polyester fiber is widely used for pillow and cushion filling because its hollow structure and crimp can provide bulk and resilience. The exact denier, cut length and finish should be selected according to the filling equipment and desired hand feel.

What polyester fiber is used for nonwoven products?

Depending on the production process, buyers may use solid PSF, low-melting polyester fiber, ES bicomponent fiber, recycled PSF or other specialty staple fibers.

Can Chinese polyester fiber manufacturers customize fiber specifications?

Many manufacturers can customize selected parameters, but the available customization range varies significantly. Buyers should confirm denier, cut length, crimp, color, finish and functional requirements before ordering.

Should I buy polyester fiber directly from a factory?

For recurring commercial quantities, buying directly from a manufacturer can improve communication and supply-chain control. However, the most important factor is not whether the supplier calls itself a factory, but whether it can demonstrate production capability, quality control and consistent delivery.

Final Buyer Takeaway

China's polyester fiber industry in 2026 is no longer a simple commodity market.

The market now includes:

large integrated polyester groups + high-volume PSF manufacturers + recycled fiber specialists + functional fiber manufacturers + flexible customized suppliers.

For large-volume buyers, companies such as Hengli, Tongkun, Hengyi, Xinfengming and other integrated polyester groups can offer enormous production scale and supply-chain advantages.

For buyers requiring specific staple-fiber applications, companies such as Sanfangxiang and specialty fiber manufacturers can be more directly relevant.

For smaller or medium-sized buyers who need HCS filling fiber, low-melting fiber, flame-retardant polyester, recycled PSF or customized functional fiber, flexibility can be more important than total corporate capacity.

That is where a specialized supplier such as BZY Fiber can provide a different sourcing option.

The best 2026 sourcing strategy is therefore not simply:

“Find the biggest polyester manufacturer.”

It is:

“Find the manufacturer whose production capability, product specification, MOQ, technical support, certification and logistics match your actual application.”

Before placing a large order, always request technical specifications, samples, certification documents and production information, then compare suppliers based on total landed cost and application performance—not price per kilogram alone.