Quick answer: the top-ranked weed killer brands in China on this list are Jiang Shan Gu Fen (Jiangsu), Rainbow (Shandong) and Wynca (Zhejiang). 8 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked weed killer brands
How this list is ranked- 01
Jiang Shan Gu Fen
江山股份
- Weed killer
- Agricultural chemical
- Agricultural Insecticides
Registered legal entity on file; email and phone published; operating since 1958.
View profile → - 02
Rainbow
Rainbow
- Weed killer
- Agricultural chemical
- A disinfectant
Registered legal entity on file; email and phone published; operating since 2000.
View profile → - 03
Wynca
新安Wynca
- Weed killer
- Silicone rubber
- Silicone Oil
Registered legal entity on file; email and phone published; operating since 1965.
View profile →
- 04
Yang Nong Hua Gong 扬农化工
Registered as 江苏扬农化工股份有限公司 in 1999.
- Weed killer
- Agricultural chemical
- Agricultural Insecticides
- A disinfectant
Why it ranks here: registered legal entity on file; email and phone published; operating since 1958.
- 05
ADAMA ADAMA安道麦
Registered as 安道麦股份有限公司 in 1998.
- Weed killer
- Agricultural chemical
- Agricultural Insecticides
- A disinfectant
Why it ranks here: registered legal entity on file; phone published; operating since 1958.
- 06
FUHUA 福华通达FUHUA
Registered as 福华通达化学股份公司 in 2007.
- Weed killer
- Agricultural chemical
Why it ranks here: registered legal entity on file; email and phone published; operating since 2007.
- 07
JFD 金帆达JFD
Registered as 浙江金帆达生化股份有限公司 in 1999.
- Weed killer
Why it ranks here: registered legal entity on file; email and phone published; operating since 1999.
- 08
LIER 利尔LIER
Registered as 利尔化学股份有限公司 in 2000.
- Weed killer
- Agricultural chemical
Why it ranks here: registered legal entity on file; email and phone published; operating since 1993.
International weed killer brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
Bai Er Zuo Wu Ke Xue 拜耳作物科学
Registered as 拜耳(中国)有限公司 in 1994.
- Weed killer
- Agricultural Insecticides
- A disinfectant
Why it ranks here: registered legal entity on file; email and phone published.
More Weed killer brands and companies
| Brand | Registered company | Website |
|---|---|---|
| SyngentaSyngenta先正达 | 先正达集团股份有限公司 | — |
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | Jiang Shan Gu Fen江山股份 | Jiangsu | 1958 | 南通江山农药化工股份有限公司 |
| 02 | RainbowRainbow | Shandong | 2000 | 山东潍坊润丰化工股份有限公司 |
| 03 | Wynca新安Wynca | Zhejiang | 1965 | 浙江新安化工集团股份有限公司 |
| 04 | Yang Nong Hua Gong扬农化工 | Jiangsu | 1958 | 江苏扬农化工股份有限公司 |
| 05 | ADAMAADAMA安道麦 | Beijing | 1958 | 安道麦股份有限公司 |
| 06 | FUHUA福华通达FUHUA | Sichuan | 2007 | 福华通达化学股份公司 |
| 07 | JFD金帆达JFD | Zhejiang | 1999 | 浙江金帆达生化股份有限公司 |
| 08 | LIER利尔LIER | Sichuan | 1993 | 利尔化学股份有限公司 |
Frequently asked questions
How many weed killer manufacturers and suppliers in China are listed here?
10 companies are listed for weed killer (除草剂). 8 Chinese manufacturers have full profiles and are ranked; 1 international brands with China operations are listed separately.
Where are China's weed killer manufacturers located?
Among profiled companies: Jiangsu (2), Zhejiang (2), Sichuan (2), Shandong (1), Beijing (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, 9 have an official website and 8 publish an email address.