Quick answer: the top-ranked mdi polyurethane brand in China on this list is WANHUA (Shandong). 1 Chinese brands are ranked by registration, contact and product data; 8 companies are listed in total. Updated 21 Oct 2026.
Ranked mdi polyurethane brands
How this list is ranked- 01
WANHUA 万华化学WANHUA
Registered as 万华化学集团股份有限公司 in 1998.
- MDI Polyurethane
- Epoxy Resin Curing Agents
- Polythene
- Propylene Oxide
- Memory Foam
- Resin
Why it ranks here: registered legal entity on file; phone published; operating since 1978.
International mdi 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.
- MDI 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.
- MDI Polyurethane
- Polyurethane insulation boards
- Memory Foam
- Resin
- TDI Polyurethane
Why it ranks here: registered legal entity on file; phone published; operating since 2015.
- INT
Dow Dow陶氏化学
Registered as 陶氏化学(中国)投资有限公司 in 1997.
- MDI Polyurethane
- Silicone rubber
- Toughening Agents
- Propylene Oxide
- Demulsifiers
- Mold Release Agents
Why it ranks here: registered legal entity on file; phone published; operating since 1897.
More MDI Polyurethane brands and companies
| Brand | Registered company | Website |
|---|---|---|
| HUNTSMANHUNTSMAN亨斯迈 | 亨斯迈聚氨酯(中国)有限公司 | — |
| Jin Hu San Jing Hua Xue锦湖三井化学 | 锦湖石油化学株式会社 | — |
| KaroonKaroon卡伦石化 | 卡隆石化公司 | — |
| TOSOHTOSOH东曹 | 东曹(中国)投资有限公司 | — |
Frequently asked questions
How many mdi polyurethane manufacturers and suppliers in China are listed here?
8 companies are listed for mdi polyurethane (MDI聚氨酯). 1 Chinese manufacturers have full profiles and are ranked; 3 international brands with China operations are listed separately.
Where are China's mdi polyurethane manufacturers located?
Among profiled companies: Shanghai (3), Shandong (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 8 companies listed, 4 have an official website and 0 publish an email address.