Quick answer: the top-ranked antioxidant brands in China on this list are JIYI (Beijing), Rianlon (Tianjin) and SANFONG (Shandong). 4 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked antioxidant brands
How this list is ranked- 01
JIYI
极易JIYI
- Antioxidant
Registered legal entity on file; email and phone published; operating since 2002.
View profile → - 02
Rianlon
利安隆Rianlon
- Antioxidant
- Additive
Registered legal entity on file; email and phone published; operating since 1998.
View profile → - 03
SANFONG
三丰SANFONG
- Antioxidant
Registered legal entity on file; email and phone published; operating since 1977.
View profile →
- 04
Xi Ni Er 西尼尔
Registered as 上海石化西尼尔化工科技有限公司 in 2001.
- Antioxidant
Why it ranks here: registered legal entity on file; email and phone published; operating since 2001.
International antioxidant 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.
- Antioxidant
- Epoxy Resin Curing Agents
- Demulsifiers
- Electrophoretic coatings
- Nylon materials
- Dispersants
Why it ranks here: registered legal entity on file; phone published; operating since 1865.
- INT
ADEKA ADEKA艾迪科
Registered as 艾迪科(中国)投资有限公司 in 2001.
- Antioxidant
Why it ranks here: registered legal entity on file; email and phone published; operating since 1917.
- INT
SONGWON SONGWON松原
Registered as 松原国际贸易(青岛)有限公司 in 2021.
- Antioxidant
Why it ranks here: registered legal entity on file; email and phone published; operating since 1965.
More Antioxidant brands and companies
| Brand | Registered company | Website | Email / phone |
|---|---|---|---|
| FENGGUANG风光FENGGUANG | 营口风光新材料股份有限公司 | ln-fengguang.com | 400-6301100,0417-3908731 |
| Li Sheng Hua Gong力生化工 | 天津力生化工有限公司 | — | — |
| SI GroupSI Group | 圣莱科特精细化工(上海)有限公司 | — | — |
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | JIYI极易JIYI | Beijing | 2002 | 江苏极易化学集团有限公司 |
| 02 | Rianlon利安隆Rianlon | Tianjin | 1998 | 天津利安隆新材料股份有限公司 |
| 03 | SANFONG三丰SANFONG | Shandong | 1977 | 山东省临沂市三丰化工有限公司 |
| 04 | Xi Ni Er西尼尔 | Shanghai | 2001 | 上海石化西尼尔化工科技有限公司 |
Frequently asked questions
How many antioxidant manufacturers and suppliers in China are listed here?
10 companies are listed for antioxidant (抗氧化剂). 4 Chinese manufacturers have full profiles and are ranked; 3 international brands with China operations are listed separately.
Where are China's antioxidant manufacturers located?
Among profiled companies: Shanghai (3), Shandong (2), Beijing (1), Tianjin (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 10 companies listed, 8 have an official website and 6 publish an email address.