Quick answer: the top-ranked constant temperature and humidity systems brands in China on this list are Envicool (Guangdong), Hisense (Shandong) and Shenling (Guangdong). 6 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked constant temperature and humidity systems brands
How this list is ranked- 01
Envicool
英维克Envicool
- Constant temperature and humidity systems
- Liquid-cooled server cabinets
- Precision data center air conditioners
Registered legal entity on file; email and phone published; operating since 2005.
View profile → - 02
Hisense
海信Hisense
- Constant temperature and humidity systems
- Washer-dryer combos
- Portable smart displays
Registered legal entity on file; email and phone published; operating since 1918.
View profile → - 03
Shenling
申菱Shenling
- Constant temperature and humidity systems
- Industrial dehumidifiers
- Direct expansion air handlers
Registered legal entity on file; email and phone published; operating since 2000.
View profile →
- 04
CANATAL CANATAL
Registered as 南京佳力图机房环境技术股份有限公司 in 2003.
- Constant temperature and humidity systems
- Precision data center air conditioners
Why it ranks here: registered legal entity on file; email and phone published; operating since 2003.
- 05
iTeaQ 艾特网能iTeaQ
Registered as 深圳市艾特网能有限公司 in 2013.
- Constant temperature and humidity systems
- Precision data center air conditioners
Why it ranks here: registered legal entity on file; email and phone published.
- 06
YMK 依米康YMK
Registered as 依米康科技集团股份有限公司 in 2002.
- Constant temperature and humidity systems
- Precision data center air conditioners
Why it ranks here: registered legal entity on file; email and phone published; operating since 2002.
International constant temperature and humidity systems brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
Ke Lai Men Te 克莱门特
Registered as 克莱门特捷联制冷设备(上海)有限公司 in 2003.
- Constant temperature and humidity systems
- Industrial air conditioners
- Modular air handling units
- Water-cooled screw chillers
- Ground-source heat pumps
- Heating systems
Why it ranks here: registered legal entity on file; email and phone published; operating since 1971.
- INT
APC APC
Registered as 施耐德电气(中国)有限公司 in 1995.
- Constant temperature and humidity systems
- Server cabinets
- Precision data center air conditioners
Why it ranks here: registered legal entity on file; phone published; operating since 1981.
- INT
Vertiv Vertiv维谛技术
Registered as 维谛技术有限公司 in 2000.
- Constant temperature and humidity systems
- Evaporative media humidifiers
- Liquid-cooled server cabinets
- Server cabinets
- Precision data center air conditioners
- Network cabinets
Why it ranks here: registered legal entity on file; phone published; operating since 1965.
More Constant temperature and humidity systems brands and companies
| Brand | Registered company | Website | Email / phone |
|---|---|---|---|
| AIRSYS阿尔西AIRSYS | 阿尔西制冷工程技术(北京)有限公司 | air-sys.com | 010-68656161 |
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | Envicool英维克Envicool | Guangdong | 2005 | 深圳市英维克科技股份有限公司 |
| 02 | Hisense海信Hisense | Shandong | 1918 | 海信集团有限公司 |
| 03 | Shenling申菱Shenling | Guangdong | 2000 | 广东申菱环境系统股份有限公司 |
| 04 | CANATALCANATAL | Jiangsu | 2003 | 南京佳力图机房环境技术股份有限公司 |
| 05 | iTeaQ艾特网能iTeaQ | Guangdong | — | 深圳市艾特网能有限公司 |
| 06 | YMK依米康YMK | Sichuan | 2002 | 依米康科技集团股份有限公司 |
Frequently asked questions
How many constant temperature and humidity systems manufacturers and suppliers in China are listed here?
10 companies are listed for constant temperature and humidity systems (恒温恒湿机). 6 Chinese manufacturers have full profiles and are ranked; 3 international brands with China operations are listed separately.
Where are China's constant temperature and humidity systems manufacturers located?
Among profiled companies: Guangdong (4), Shandong (1), Jiangsu (1), Sichuan (1), Shanghai (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 7 publish an email address.