Quick answer: the top-ranked tdi polyurethane brands in China on this list are WANHUA (Shandong), Cang Zhou Da Hua (Hebei) and LSCC (Liaoning). 3 Chinese brands are ranked by registration, contact and product data; 9 companies are listed in total. Updated 21 Oct 2026.
Ranked tdi polyurethane brands
How this list is ranked- 01
WANHUA
万华化学WANHUA
- TDI Polyurethane
- Epoxy Resin Curing Agents
- Polythene
Registered legal entity on file; phone published; operating since 1978.
View profile → - 02
Cang Zhou Da Hua
沧州大化
- TDI Polyurethane
Registered legal entity on file; email and phone published; operating since 1973.
View profile → - 03
LSCC
连石化工LSCC
- TDI Polyurethane
Registered legal entity on file; email and phone published; operating since 2018.
View profile →
International tdi polyurethane brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
BASF BASF巴斯夫
Registered as 巴斯夫(中国)有限公司 in 1996.
- TDI Polyurethane
- Antioxidant
- Epoxy Resin Curing Agents
- Demulsifiers
- Electrophoretic coatings
- Nylon materials
Why it ranks here: registered legal entity on file; phone published; operating since 1865.
- INT
covestro covestro科思创
Registered as 科思创聚合物(中国)有限公司 in 2003.
- TDI Polyurethane
- Polyurethane insulation boards
- Memory Foam
- Resin
- MDI Polyurethane
Why it ranks here: registered legal entity on file; phone published; operating since 2015.
More TDI Polyurethane brands and companies
| Brand | Registered company | Website |
|---|---|---|
| HanwhaHanwha韩华思路信 | 韩华思路信株式会社 | — |
| OCIOCI奥瑟亚 | 奥瑟亚(中国)投资有限公司 | — |
| San Jing Hua Xue三井化学 | 三井化学株式会社 | — |
| Yin Guang银光 | 甘肃银光化学工业集团有限公司 | — |
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | WANHUA万华化学WANHUA | Shandong | 1978 | 万华化学集团股份有限公司 |
| 02 | Cang Zhou Da Hua沧州大化 | Hebei | 1973 | 沧州大化集团有限责任公司 |
| 03 | LSCC连石化工LSCC | Liaoning | 2018 | 葫芦岛连石化工有限责任公司 |
Frequently asked questions
How many tdi polyurethane manufacturers and suppliers in China are listed here?
9 companies are listed for tdi polyurethane (TDI聚氨酯). 3 Chinese manufacturers have full profiles and are ranked; 2 international brands with China operations are listed separately.
Where are China's tdi polyurethane manufacturers located?
Among profiled companies: Shanghai (2), Shandong (1), Hebei (1), Liaoning (1).
How is this list ranked?
By the completeness and verifiability of each company's data: a registered legal entity, an official website, published contact details, a product range and company history. The rank is not a quality rating, and no company pays for its position. See How we rank for the full method.
How do I contact these manufacturers?
Each listing shows the company's official website and, where published, its email and phone number. Of the 9 companies listed, 5 have an official website and 2 publish an email address.