Updated Aug 23, 2026 · Public platform & industry data

Aug 23, 2026 Updated

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2026 Top 10 Fresh Air Handling Unit Manufacturers in China

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Top-rated Fresh Air Handling Unit suppliers, How to choose a Fresh Air Handling Unit manufacturer, Best Fresh Air Handling Unit companies in China

The top 10 Fresh Air Handling Unit manufacturers in China for 2026 are: Hebei Zhongchun HVAC Equipment Co., Ltd, Shanghai Changmu Purification Technology Co., Ltd, Nantong Huaxin Central Air Conditioning Co., Ltd, Shandong Dongyuan Air Conditioning Equipment Co., Ltd, Shandong Yuanjie Air Conditioning Equipment Co., Ltd, Shandong Wosco Air Conditioning Equipment Co., Ltd, Shandong Juqiang Ventilation Equipment Co., Ltd, Shandong Rongwen Ventilation Equipment Co., Ltd, Changzhou Jiucai Environmental Technology Co., Ltd, Zhangjiakou Jianhao Ventilation Duct Equipment Engineering Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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Hebei Zhongchun HVAC Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2016-01-20
Registered Capital11000K CNY

Hebei Zhongchun HVAC Equipment Co., Ltd. is located 100 meters west of the intersection of Tuanjie South Street and Yongxing Road in Jizhou District, Hengshui City. It was established on January 20, 2016, and registered with the Jizhou District Market Supervision Administration. The legal representative is Han Shilin. Core products: Fresh Air Handling Unit, Steel Aluminum Composite Radiator, Steel Arc Tube Radiator

Top 2
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Shanghai Changmu Purification Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2018-06-27
Registered Capital5000K CNY

Shanghai Changmu Purification Technology Co., Ltd. is registered at 2nd Floor, No. 5255 Beisong Road, Chedun Town, Songjiang District, Shanghai. The registration authority is the Songjiang District Market Supervision Administration, and the legal representative is Liu Yuxia. The company's business scope includes technology development, technical consulting, technology transfer, and technical services in the fields of purification and environmental protection technology, sales and maintenance services of water purification equipment and accessories, environmental protection equipment, dust removal equipment, and air conditioning and ventilation equipment, with a minimum branch operation of purification equipment processing. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Fresh Air Handling Unit, Primary Filter, High Efficiency Filter

Top 3
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Nantong Huaxin Central Air Conditioning Co., Ltd
Overall Score4.8 / 5
Est. Date1997-01-10
Registered Capital55000K CNY

Nantong Huaxin Central Air Conditioning Co., Ltd., with its registered address at 399 Taiping Road, Nantong City, registered with the Nantong Administrative Approval Bureau, and represented by Zeng Haixian as its legal representative. Its business scope includes air conditioning production; Air conditioning engineering design, installation, and construction; Sales, debugging, inspection, and maintenance of air conditioning equipment; Sales of air conditioning accessories, heat exchangers and copper accessories, building decoration materials, mechanical and electronic products, hardware, department stores, office supplies, needle textiles, metal materials, water resource treatment technology equipment and their raw materials; Self operated and agency import and export business of the above-mentioned goods, except for goods restricted or prohibited by the state for company operation and import and export. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fresh Air Handling Unit, Fresh Air Ventilator, Constant Temperature And Humidity Machine

TOP4
Shandong Dongyuan Air Conditioning Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2023-10-11
Registered Capital3000K CNY

Shandong Dongyuan Air Conditioning Equipment Co., Ltd. is registered at No. 25, North Jinyuan Science and Technology Institute, 200 meters west of the intersection of Tengda Street and Jinguang Avenue, Luquan Tun Town, Wucheng County, Dezhou City, Shandong Province. The registration authority is Wucheng County Market Supervision Administration, and the legal representative is Wang Mengfei. The business scope includes general projects such as refrigeration and air conditioning equipment manufacturing; Sales of refrigeration and air conditioning equipment; Home appliance installation services; Mechanical equipment research and development; Sales of fans and blowers; General equipment manufacturing (excluding special equipment manufacturing); Sales of glass fiber reinforced plastic products; Manufacturing of glass fiber reinforced plastic products; Fan and fan manufacturing; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Sales of power electronic components; Manufacturing of power electronic components; Sales of new metal functional materials; Sales of non-ferrous metal alloys; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; Manufacturing of metal materials; Sales of metal materials; Sales of metal products. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law) Licensed project: construction project construction; Construction professional operations; Construction labor subcontracting. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Fresh Air Handling Unit, Air Conditioning Unit, Wind Series

TOP5
Shandong Yuanjie Air Conditioning Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2018-01-25
Registered Capital33330K CNY

Shandong Yuanjie Air Conditioning Equipment Co., Ltd., with its registered address at A1, Economic Development Zone, Luquan Tun Town, Wucheng County, Dezhou City, Shandong Province, is registered with the Market Supervision Administration of Wucheng County. The legal representative is Ren Zhigang, and its business scope includes the processing and sales of central air conditioning and end products, ventilation equipment, oil fume purification equipment, fire dampers, smoke exhaust valves, air curtains, fresh air exchanges, axial fans, centrifugal fans, air vents, and exhaust fans. (Only for the purpose of environmental impact assessment project approval, business activities cannot be carried out without obtaining administrative permission) (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fresh Air Handling Unit, Card Type Fan Coil Unit, Swirl Diffuser

TOP6
Shandong Wosco Air Conditioning Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2022-06-13
Registered Capital10000K CNY

Shandong Wosco Air Conditioning Equipment Co., Ltd., with its registered address at 102, 1st floor, Xinhua Industrial Park, Xinhua Street Office, Decheng District, Dezhou City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Decheng District, Dezhou City. The legal representative is Wei Yuankang, and its business scope includes general projects such as refrigeration and air conditioning equipment manufacturing; Sales of refrigeration and air conditioning equipment; Home appliance installation services; Mechanical equipment research and development; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Technology import and export; Sales of fans and blowers; Manufacturing of electric motors; Import and export of goods; Sales of generators and generator sets; Electronic product sales; General equipment manufacturing (excluding special equipment manufacturing); Intelligent control system integration; Sales of industrial automatic control system devices; Manufacturing of industrial automatic control system devices; Manufacturing of communication equipment; Sales of household appliances. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Fresh Air Handling Unit, Fan Coil Unit, Card Type Fan Coil Unit

TOP7
Shandong Juqiang Ventilation Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2021-06-01
Registered Capital30000K CNY

Shandong Juqiang Ventilation Equipment Co., Ltd., with its registered address at Workshop 6, East Tengxiang Street, Luquan Tun Town, Wucheng County, Dezhou City, Shandong Province, is registered with the Market Supervision Administration of Wucheng County. The legal representative is Shi Zhenhua, and its business scope includes general projects such as refrigeration and air conditioning equipment manufacturing; Sales of refrigeration and air conditioning equipment; Fan and fan manufacturing; Sales of fans and blowers; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of general components; Motor manufacturing; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; Sales of security equipment; Sales of plastic products; Retail of hardware products; Sales of metal products; Sales of electrical equipment; Sales of insulation materials; Sales of instruments and meters; Sales of anti-corrosion materials; Installation services for ordinary mechanical equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: construction of fire protection facilities engineering; Construction labor subcontracting; Electrical installation services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Fresh Air Handling Unit, Mixed Flow Fan, Direct Expansion Unit

TOP8
Shandong Rongwen Ventilation Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2016-03-22
Registered Capital20060K CNY

Shandong Rongwen Ventilation Equipment Co., Ltd., registered at Luquan Tun Town, Wucheng County, Dezhou City, Shandong Province, China, is located in the Central Air Conditioning Technology Entrepreneurship Park. The registration authority is the Wucheng County Market Supervision Administration, and the legal representative is Xie Xiangkun. The business scope includes licensed projects: manufacturing of civil defense engineering protective equipment; Construction project construction; Construction labor subcontracting; Construction professional operations; Construction project supervision; Import and export of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) General projects: fans, fan manufacturing; Sales of fans and blowers; Valve and plug research and development; General equipment manufacturing (excluding special equipment manufacturing); Sales of valves and plugs; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; General equipment repair; Manufacturing of metal structures; Sales of metal structures; Manufacturing of generators and generator sets; Sales of generators and generator sets; Motor manufacturing; Manufacturing of security equipment; Sales of security equipment; Sales of gas and liquid separation and purification equipment; Manufacturing of gas and liquid separation and purification equipment; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Sales of glass fiber reinforced plastic products; Manufacturing of glass fiber reinforced plastic products; Retail of hardware products; Wholesale of hardware products; Sales of metal fittings for construction; Manufacturing of metal fittings for construction; Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Sales of anti-corrosion materials; Sales of insulation materials; Sales of insulation and soundproofing materials; Manufacturing of insulation and soundproofing materials; Manufacturing of vibration and noise reduction equipment; Sales of vibration and noise reduction equipment; Manufacturing of specialized equipment for traffic safety and control; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of high-speed rail equipment and accessories; Sales of high-speed rail equipment and accessories; Manufacturing and processing of doors and windows; Sales of doors and windows; Construction of metal doors and windows engineering; Sales of metal products; Sales of wind turbines and their components; Sales of building materials; Sales of building decoration materials. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Fresh Air Handling Unit, Air Conditioning Fan, Fan Box

TOP9
Changzhou Jiucai Environmental Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2020-01-17
Registered Capital10000K CNY

Changzhou Jiucai Environmental Technology Co., Ltd. is registered at Room 708/710, 7th Floor, Building B, No. 18 Xingao Road, Niutang Town, Wujin District, Changzhou City, Jiangsu Province. The registration authority is the Administrative Approval Bureau of Wujin District, Changzhou City, with Liu Ping as the legal representative. The business scope includes licensed projects such as construction engineering design; Residential interior decoration and renovation; Construction projects (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) General projects: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Manufacturing of specialized equipment for environmental protection; Manufacturing of household appliances; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; Engineering management services (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Fresh Air Handling Unit, Semiconductor Purification Workshop Engineering (Original Details), Biopharmaceutical Purification Workshop Engineering

TOP10
Zhangjiakou Jianhao Ventilation Duct Equipment Engineering Co., Ltd
Overall Score4.4 / 5
Est. Date2021-05-17
Registered Capital5000K CNY

Zhangjiakou Jianhao Ventilation Duct Equipment Engineering Co., Ltd., with its registered address at No. 6, Row 1, North of Xujiazhuang Village Power Supply Station, Shenjiatun Town, Zhangjiakou Economic and Technological Development Zone, Hebei Province, is registered with the Market Supervision and Administration Bureau of Zhangjiakou Economic Development Zone, and its legal representative is Zhao Haijuan. Its business scope includes general projects such as sales of pipeline transportation equipment; Sales of metal structures; Sales of construction machinery; Sales of solar thermal utilization equipment; Wholesale of hardware products; Retail of hardware products; Sales of firefighting equipment; Steel rolling processing; Residential water and electricity installation and maintenance services; General equipment repair; Installation services for ordinary mechanical equipment; Fire technology services; Construction of earthwork engineering. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed projects: construction professional operations; Installation of protective equipment for civil air defense engineering; Construction project design. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Fresh Air Handling Unit, Fireproof Duct, French Duct

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Zhongchun HVAC Equipment Co., Ltd2016-01-20Fresh Air Handling Unit, Steel Aluminum Composite Radiator, Steel Arc Tube Radiator11000K CNYNot Supported
Shanghai Changmu Purification Technology Co., Ltd2018-06-27Fresh Air Handling Unit, Primary Filter, High Efficiency Filter5000K CNYNot Supported
Nantong Huaxin Central Air Conditioning Co., Ltd1997-01-10Fresh Air Handling Unit, Fresh Air Ventilator, Constant Temperature And Humidity Machine55000K CNYNot Supported
Shandong Dongyuan Air Conditioning Equipment Co., Ltd2023-10-11Fresh Air Handling Unit, Air Conditioning Unit, Wind Series3000K CNYSupported
Shandong Yuanjie Air Conditioning Equipment Co., Ltd2018-01-25Fresh Air Handling Unit, Card Type Fan Coil Unit, Swirl Diffuser33330K CNYNot Supported
Shandong Wosco Air Conditioning Equipment Co., Ltd2022-06-13Fresh Air Handling Unit, Fan Coil Unit, Card Type Fan Coil Unit10000K CNYSupported
Shandong Juqiang Ventilation Equipment Co., Ltd2021-06-01Fresh Air Handling Unit, Mixed Flow Fan, Direct Expansion Unit30000K CNYNot Supported
Shandong Rongwen Ventilation Equipment Co., Ltd2016-03-22Fresh Air Handling Unit, Air Conditioning Fan, Fan Box20060K CNYSupported
Changzhou Jiucai Environmental Technology Co., Ltd2020-01-17Fresh Air Handling Unit, Semiconductor Purification Workshop Engineering (Original Details), Biopharmaceutical Purification Workshop Engineering10000K CNYNot Supported
Zhangjiakou Jianhao Ventilation Duct Equipment Engineering Co., Ltd2021-05-17Fresh Air Handling Unit, Fireproof Duct, French Duct5000K CNYSupported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For large commercial places that require the use of fresh air units, it is recommended to match the air volume parameters (such as 2000-5000m ³/h) according to the space area and ventilation requirements, while paying attention to the static pressure value of the unit to adapt to different duct system designs.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers have richer cases in efficient filtering scenarios such as healthcare and data centers.
  • In industrial plants and other dusty environments, it is necessary to adjust the filtration level of the fan unit (such as F7-F9) and the anti-corrosion performance of the box to avoid shortening the equipment life due to environmental corrosion.
  • When purchasing fresh air units, it is usually necessary to compare the energy efficiency ratio (COP value) and noise index (45-60dB) of different models, especially suitable for educational or office environments with high requirements for noise reduction.

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs