Tongkun Group
Headquartered in Tongxiang, Jiaxing, Zhejiang. Ranked #1 globally by polyester filament capacity. 10.2 mtpa PTA, 13 mtpa polymerization, 13.5 mtpa polyester filament. ~18% global and ~28% China market share.
manufactured · input
Synthetic textile fiber extruded from PET resin; primary synthetic apparel fiber globally. China produces >60% of global polyester fiber output; leading producers include Hengli, Tongkun, Rongsheng (all vertically integrated from PX/PTA to fiber). Washing polyester garments releases microplastics: single laundry load can shed up to 700,000 microplastic fibers.
7
Source countries
8
Companies
1
Goods affected
0
Claims on record
What depends on it
1 essential American goods rely on polyester staple fiber (psf) somewhere upstream in their supply chain.
Where it comes from
Share of global supply, by country.
| Country | Share of supply |
|---|---|
| CNChina | 72% |
| INIndia | 8% |
| THThailand | 4% |
| TWTaiwan | 3% |
| IDIndonesia | 3% |
| KRSouth Korea | 2% |
| JPJapan | 1% |
Who makes it
8 companies produce polyester staple fiber (psf).
Headquartered in Tongxiang, Jiaxing, Zhejiang. Ranked #1 globally by polyester filament capacity. 10.2 mtpa PTA, 13 mtpa polymerization, 13.5 mtpa polyester filament. ~18% global and ~28% China market share.
45% India market share, 4% global share. ~4 mtpa total polyester capacity across 12 manufacturing locations. rPSF facility in Andhra Pradesh (2021). New Gujarat PSF plant with IOC. Expanding into automotive PSF.
Vertically integrated from 20 mtpa crude refinery on Changxing Island, Dalian through 12 mtpa PTA to 6 mtpa polyester polymerization. One of the largest private petrochemical complexes in the world. Also produces textiles from bases in Suzhou, Suqian, Luzhou, and Guiyang.
Chinese company with strategic Brunei complex (Pulau Muara Besar). Phase 1: 8 mtpa refinery (175k bpd), commissioned 2019. Phase 2 planned: +14 mtpa refining, 2 mtpa PX, 2.5 mtpa PTA, 1 mtpa PET. Domestic: 6.37 mtpa filament + 1.18 mtpa PSF = 7.55 mtpa total polyester.
World's largest PET resin producer; produces 1 in every 5 PET bottles globally; operates 20+ PET production plants and 20+ recycling facilities across 5 continents; investing $1.5B to reach 750,000 tonnes/year rPET recycling capacity; named #1 PET/PBT resin company globally in 2025 evaluation
Operates ZPC (Zhejiang Petrochemical) on Zhoushan Island — 40 mtpa crude capacity, 8.8 mtpa PX, 4.2 mtpa ethylene. Total PTA capacity >20 mtpa. Saudi Aramco supplies 480k bpd under long-term contract. 8.1 mtpa polymerization, 8.6 mtpa polyester filament.
Subsidiary of state-owned Sinopec. Ranked #1 in China for PSF output (hollow fiber, standard PSF). Commissioned world's largest single PTA unit (3 mtpa) in April 2025. 5+ mtpa polyester total.
Located in Zhouquan, Tongxiang, Zhejiang. 5 mtpa PTA, 8.6 mtpa polyester filament, 1.2 mtpa PSF capacity. Top-3 Chinese polyester producer. Global Top 50 Chemical Enterprises 2024.