Quick answer: the top-ranked environmental impact assessment firm brands in China on this list are Bei Jing Guo Huan (Beijing), Guo Dian Huan Ke Yuan (Jiangsu) and Nan Da Huan Jing (Jiangsu). 9 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked environmental impact assessment firm brands
How this list is ranked- 01
Bei Jing Guo Huan
北京国寰
- Environmental Impact Assessment Firms
Registered legal entity on file; email and phone published.
View profile → - 02
Guo Dian Huan Ke Yuan
国电环科院
- Environmental Impact Assessment Firms
Registered legal entity on file; email and phone published.
View profile → - 03
Nan Da Huan Jing
南大环境
- Environmental Impact Assessment Firms
Registered legal entity on file; email and phone published; operating since 2012.
View profile →
- 04
Nan Jing Guo Huan 南京国环
Registered as 南京国环科技股份有限公司 in 2015.
- Environmental Impact Assessment Firms
Why it ranks here: registered legal entity on file; email and phone published.
- 05
SAES 山东环科院SAES
Registered as 山东省环科院股份有限公司 in 2016.
- Environmental Impact Assessment Firms
Why it ranks here: registered legal entity on file; email and phone published; operating since 1978.
- 06
Su Huan Yuan 苏环院
Registered as 江苏环保产业技术研究院股份公司 in 2016.
- Environmental Impact Assessment Firms
Why it ranks here: registered legal entity on file; email and phone published; operating since 2016.
- 07
ZETC 浙江环境科技ZETC
Registered as 浙江省环境科技股份有限公司 in 2011.
- Environmental Impact Assessment Firms
Why it ranks here: registered legal entity on file; email and phone published.
- 08
Zhong Lian 众联
Registered as 河北省众联能源环保科技有限公司 in 2005.
- Environmental Impact Assessment Firms
Why it ranks here: registered legal entity on file; email and phone published; operating since 2005.
- 09
Zhong Sheng 中圣
Registered as 陕西中圣生态环境咨询服务有限公司 in 2023.
- Environmental Impact Assessment Firms
Why it ranks here: registered legal entity on file; email and phone published; operating since 2023.
More Environmental Impact Assessment Firms brands and companies
| Brand | Registered company | Website | Email / phone |
|---|---|---|---|
| Shang Hai Jian Ke Huan Ping上海建科环评 | 上海建科咨询集团股份有限公司 | sribs.com | 021-64390809 |
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | Bei Jing Guo Huan北京国寰 | Beijing | — | 北京国寰环境技术有限责任公司 |
| 02 | Guo Dian Huan Ke Yuan国电环科院 | Jiangsu | — | 国家能源集团科学技术研究院有限公司 |
| 03 | Nan Da Huan Jing南大环境 | Jiangsu | 2012 | 南京大学环境规划设计研究院集团股份公司 |
| 04 | Nan Jing Guo Huan南京国环 | Jiangsu | — | 南京国环科技股份有限公司 |
| 05 | SAES山东环科院SAES | Shandong | 1978 | 山东省环科院股份有限公司 |
| 06 | Su Huan Yuan苏环院 | Jiangsu | 2016 | 江苏环保产业技术研究院股份公司 |
| 07 | ZETC浙江环境科技ZETC | Zhejiang | — | 浙江省环境科技股份有限公司 |
| 08 | Zhong Lian众联 | Hebei | 2005 | 河北省众联能源环保科技有限公司 |
| 09 | Zhong Sheng中圣 | Shaanxi | 2023 | 陕西中圣生态环境咨询服务有限公司 |
Frequently asked questions
How many environmental impact assessment firms manufacturers and suppliers in China are listed here?
10 companies are listed for environmental impact assessment firms (环评公司). 9 Chinese manufacturers have full profiles and are ranked.
Where are China's environmental impact assessment firms manufacturers located?
Among profiled companies: Jiangsu (4), Beijing (1), Shandong (1), Zhejiang (1), Hebei (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, 10 have an official website and 9 publish an email address.