Quick answer: the top-ranked environmental test chamber brands in China on this list are BOXUN (Shanghai), Xutemp (Zhejiang) and GWS (Guangdong). 4 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked environmental test chamber brands
How this list is ranked- 01
BOXUN
博迅BOXUN
- Environmental test chambers
- Drying ovens
- Incubators
Registered legal entity on file; email and phone published; operating since 1996.
View profile → - 02
Xutemp
雪中炭Xutemp
- Environmental test chambers
- Drying ovens
- Incubators
Registered legal entity on file; email and phone published; operating since 2000.
View profile → - 03
GWS
GWS
- Environmental test chambers
Registered legal entity on file; email and phone published; operating since 2012.
View profile →
- 04
Ha Ding Huan Jing 哈丁环境
Registered as 重庆哈丁环境试验技术股份有限公司 in 2017.
- Environmental test chambers
Why it ranks here: registered legal entity on file; email and phone published; operating since 1993.
International environmental test chamber brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
memmert memmert美墨尔特
Registered as 美墨尔特(上海)贸易有限公司 in 2010.
- Environmental test chambers
- Drying ovens
- Incubators
Why it ranks here: registered legal entity on file; email and phone published; operating since 1933.
- INT
BINDER BINDER宾德
Registered as 宾德环境试验设备(上海)有限公司 in 2015.
- Environmental test chambers
- Drying ovens
- Incubators
- Explosion-proof drying ovens
Why it ranks here: registered legal entity on file; phone published; operating since 1983.
- INT
Weisstechnik Weisstechnik
Registered as 伟思富奇环境试验仪器(太仓)有限公司 in 2004.
- Environmental test chambers
- Drying ovens
- Explosion-proof drying ovens
Why it ranks here: registered legal entity on file; phone published.
More Environmental test chambers brands and companies
| Brand | Registered company | Website | Email / phone |
|---|---|---|---|
| ATEC阿泰可ATEC | 重庆阿泰可科技股份有限公司 | cqatec.com | 023-67376007,67180600 |
| ESPECESPEC | 爱斯佩克环境仪器(上海)有限公司 | espec.cn | 400-920-3328,021-51036677 |
| SDEI苏试四达SDEI | 重庆苏试四达试验设备有限公司 | — | — |
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | BOXUN博迅BOXUN | Shanghai | 1996 | 上海博迅医疗生物仪器股份有限公司 |
| 02 | Xutemp雪中炭Xutemp | Zhejiang | 2000 | 杭州雪中炭恒温技术有限公司 |
| 03 | GWSGWS | Guangdong | 2012 | 广州五所环境仪器有限公司 |
| 04 | Ha Ding Huan Jing哈丁环境 | Chongqing | 1993 | 重庆哈丁环境试验技术股份有限公司 |
Frequently asked questions
How many environmental test chambers manufacturers and suppliers in China are listed here?
10 companies are listed for environmental test chambers (试验箱). 4 Chinese manufacturers have full profiles and are ranked; 3 international brands with China operations are listed separately.
Where are China's environmental test chambers manufacturers located?
Among profiled companies: Shanghai (3), Zhejiang (1), Guangdong (1), Chongqing (1), Jiangsu (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 5 publish an email address.