Quick answer: the top-ranked fresh air ventilation system brands in China on this list are NEDFON (Guangdong), HITACHI (Shandong) and NATHER (Zhejiang). 4 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked fresh air ventilation system brands
How this list is ranked- 01
NEDFON
绿岛风NEDFON
- Fresh air ventilation systems
- Inline duct fans
- Exhaust fan
Registered legal entity on file; email and phone published; operating since 1992.
View profile → - 02
HITACHI
HITACHI
- Fresh air ventilation systems
- Fan coil units
- Direct expansion air handlers
Registered legal entity on file; phone published; operating since 2003.
View profile → - 03
NATHER
NATHER兰舍
- Fresh air ventilation systems
- Fresh air ventilators
Registered legal entity on file; email and phone published; operating since 1895.
View profile →
- 04
Yuan Da Jie Jing Kong Qi 远大洁净空气
Registered as 远大科技集团有限公司 in 1992.
- Fresh air ventilation systems
- Car air purifiers
Why it ranks here: registered legal entity on file; email and phone published; operating since 2005.
International fresh air ventilation system brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
Honeywell Honeywell霍尼韦尔
Registered as 霍尼韦尔(中国)有限公司 in 1996.
- Fresh air ventilation systems
- Liquid level gauges
- Industrial burners
- Handheld PDA terminals
- Ultrasonic flow meters
- Actuators
Why it ranks here: registered legal entity on file; email and phone published.
- INT
Panasonic Panasonic松下
Registered as 松下电器(中国)有限公司 in 1994.
- Fresh air ventilation systems
- Oven
- Microwave ovens
- Electric pressure cookers
- Lower Back Massagers
- Electric rice cooker
Why it ranks here: registered legal entity on file; email and phone published.
- INT
DAIKIN DAIKIN大金
Registered as 大金(中国)投资有限公司 in 2001.
- Fresh air ventilation systems
- Air conditioner compressors
- Fresh air ventilators
- Air conditioners
- Central air conditioning
- Inverter air conditioners
Why it ranks here: registered legal entity on file; phone published; operating since 1924.
More Fresh air ventilation systems brands and companies
| Brand | Registered company | Website | Email / phone |
|---|---|---|---|
| aldesaldes爱迪士 | 爱迪士(上海)室内空气技术有限公司 | aldeschina.com | 021-51696116,400-920-9698 |
| BROANBROAN百朗 | 广东百朗新风系统有限公司 | broan.cn | 400-0302200,0752-3125118 |
| Huan Dou Ta Pu环都拓普 | 北京环都人工环境科技有限公司 | holtop.com.cn | 400-628-2002 |
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | NEDFON绿岛风NEDFON | Guangdong | 1992 | 广东绿岛风空气系统股份有限公司 |
| 02 | HITACHIHITACHI | Shandong | 2003 | 青岛海信博世空调系统有限公司 |
| 03 | NATHERNATHER兰舍 | Zhejiang | 1895 | 兰舍通风系统有限公司 |
| 04 | Yuan Da Jie Jing Kong Qi远大洁净空气 | Hunan | 2005 | 远大科技集团有限公司 |
Frequently asked questions
How many fresh air ventilation systems manufacturers and suppliers in China are listed here?
10 companies are listed for fresh air ventilation systems (新风系统). 4 Chinese manufacturers have full profiles and are ranked; 3 international brands with China operations are listed separately.
Where are China's fresh air ventilation systems manufacturers located?
Among profiled companies: Beijing (2), Guangdong (1), Shandong (1), Zhejiang (1), Hunan (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 5 publish an email address.