Updated Sep 11, 2026 · Public platform & industry data

Sep 11, 2026 Updated

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2026 Top 10 Negative Pressure Exhaust Fan Manufacturers in China

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Top-rated Negative Pressure Exhaust Fan suppliers, How to choose a Negative Pressure Exhaust Fan manufacturer, Best Negative Pressure Exhaust Fan companies in China

The top 10 Negative Pressure Exhaust Fan manufacturers in China for 2026 are: Hebei Chenhao Environmental Protection Equipment Co., Ltd, Qingzhou Huayi Temperature Control Equipment Co., Ltd, Jinye Air Conditioning Equipment Processing Office (Individual Business), Luquan Tun Town, Wucheng County, Dongguan Humen Xinlian Electromechanical Equipment Business Department, Chengdu Huatai Shengda Ventilation Equipment Co., Ltd, Hangzhou Minxing HVAC Engineering Co., Ltd, Nanjing Yuanfeng Ventilation Equipment Co., Ltd, Wanmei Refrigeration Technology (Suzhou) Co., Ltd, Suzhou Wangcheng Industrial Fan Co., Ltd, Jiuheyan (Shandong) New Material Technology 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 Chenhao Environmental Protection Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2018-04-10
Registered Capital5000K CNY

Hebei Chenhao Environmental Protection Equipment Co., Ltd., with its registered address at No. 1199 Shengli North Road, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City. The legal representative is He Quanhai, and the business scope includes general projects: manufacturing of environmental protection special equipment; Sales of specialized equipment for environmental protection; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of plastic products; Sales of plastic products; General equipment repair; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Installation services for ordinary mechanical equipment; Manufacturing of metal structures; Sales of metal structures; Rubber product manufacturing; Sales of rubber products; Sales of metal products. (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: Negative Pressure Exhaust Fan, Centrifugal Fan, Pp Air Duct

Top 2
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Qingzhou Huayi Temperature Control Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2015-06-24
Registered Capital2000K CNY

Qingzhou Huayi Temperature Control Equipment Co., Ltd., with its registered address at No. 2667 Paris Road, Qingzhou Economic Development Zone, Weifang City, Shandong Province, is registered with the Qingzhou Market Supervision Administration. The legal representative is Wang Beihua, and its business scope includes general projects such as the sales of greenhouse gas emission control equipment; Manufacturing of greenhouse gas emission control equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Livestock machinery manufacturing; Sales of livestock machinery; Sales of paper products; Paper product manufacturing; Sales of glass fiber reinforced plastic products; Manufacturing of glass fiber reinforced plastic products; Sales of plastic products; Manufacturing of plastic products; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; Manufacturing of general components; Mechanical parts and component processing; Sales of mechanical parts and components; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of metal structures; Sales of metal structures; Manufacturing of generators and generator sets; Sales of generators and generator sets; Manufacturing of electric motors; Sales of mechanical equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of metal cutting and welding equipment; Sales of metal cutting and welding equipment; Import and export of goods; Technology import and export. (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: Negative Pressure Exhaust Fan, Water Curtain, Frp Fan

Top 3
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Jinye Air Conditioning Equipment Processing Office (Individual Business), Luquan Tun Town, Wucheng County

460 meters west of the intersection of Jinguang Avenue and Zhongwei Street, Luquan Tun Town, Wucheng County, Dezhou City, Shandong Province, north of the road

Overall Score4.7 / 5
Est. Date2024-01-30
Registered Capital-

Jinye Air Conditioning Equipment Processing Office (Individual Industrial and Commercial Household), located 460 meters west of the intersection of Jinguang Avenue and Zhongwei Street in Luquantun Town, Wucheng County, Dezhou City, Shandong Province, was established on January 30, 2024. The registration authority is the Wucheng County Market Supervision Administration, and the legal representative is Wang Shouze. Core products: Negative Pressure Exhaust Fan, Air Conditioning Equipment, Duct Fire Damper

TOP4
Dongguan Humen Xinlian Electromechanical Equipment Business Department
Overall Score4.6 / 5
Est. Date2017-03-01
Registered Capital-

Dongguan Humen Xinlian Electromechanical Equipment Business Department, with its registered address at No. 499, Provincial Road 358, Beizha, Humen Town, Dongguan City. The registration authority is Dongguan Market Supervision Administration, and the legal representative is Huang Xiaolian. Its business scope includes the sale of electromechanical equipment.. Core products: Negative Pressure Exhaust Fan, Electric Fan, Vortex Blower

TOP5
Chengdu Huatai Shengda Ventilation Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2018-04-23
Registered Capital10000K CNY

Chengdu Huatai Shengda Ventilation Equipment Co., Ltd., with its registered address at No. 054, Building 3, No. 2 Xingsheng West Road, Jinniu High tech Industrial Park, Chengdu, Sichuan Province, is registered with the Jinniu District Market Supervision and Administration Bureau. The legal representative is Sun Wenzhong, and its business scope includes the production, wholesale, retail, and installation of ventilation equipment, fire-fighting equipment and devices, refrigeration equipment, water purification equipment, and social public safety equipment; Sales: hardware products, building materials, electronic products; Corporate image planning; Business information consultation; Technology promotion services; Research on electronic product technology; Construction and decoration engineering; Fire protection facility engineering; Municipal public works; Building intelligent installation project; Engineering and technical consulting; Environmental engineering; Information system integration services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Negative Pressure Exhaust Fan, Air Cooler, Large Ceiling Fan

TOP6
Hangzhou Minxing HVAC Engineering Co., Ltd
Overall Score4.5 / 5
Est. Date2020-04-01
Registered Capital1000K CNY

Hangzhou Minxing HVAC Engineering Co., Ltd., with its registered address at 1-3-18 Meilinwan Hengyi Road, Xinwan Street, Qiantang District, Hangzhou City, Zhejiang Province, is registered with the Market Supervision and Administration Bureau of Qiantang District, Hangzhou City. The legal representative is Zou Limin, and the business scope includes licensed projects: various engineering construction activities (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). General project: Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Sales of fans and blowers; Sales of new energy original equipment; Wholesale of hardware products; Sales of refrigeration and air conditioning equipment; Environmental consulting services; Sales of metal structures; Sales of metal chains and other metal products; Engineering management services; Sales of firefighting equipment; Manufacturing of metal products for safety and firefighting purposes; Wastewater treatment and its recycling; Manufacturing of specialized equipment for environmental protection; Sales of household appliances; Retail of daily household appliances; Sales of building materials; Engineering and technical research and experimental development (except for projects that require approval according to law, business activities are carried out independently based on the business license in accordance with the law).. Core products: Negative Pressure Exhaust Fan, Galvanized Spiral Air Duct, Common Plate Air Duct

TOP7
Nanjing Yuanfeng Ventilation Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2019-04-10
Registered Capital500K CNY

Nanjing Yuanfeng Ventilation Equipment Co., Ltd., with its registered address at No. 18-238 Yinchun Road, Maigaoqiao Entrepreneurship Park Technology Research and Development Base, Maigaoqiao Street, Qixia District, Nanjing City. The registration authority is the Qixia District Administrative Approval Bureau of Nanjing City, and the legal representative is Tong Yingchun. Its business scope includes wholesale and retail of ventilation equipment, refrigeration equipment, air conditioning, fans, and pipelines; Construction of steel structure engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Negative Pressure Exhaust Fan, Air Cooler, Water Curtain

TOP8
Wanmei Refrigeration Technology (Suzhou) Co., Ltd
Overall Score4.5 / 5
Est. Date2025-05-12
Registered Capital100K CNY

Wanmei Refrigeration Technology (Suzhou) Co., Ltd., with its registered address at No. 456 Shadong Road, Xinzhuang Town, Changshu City, registered with Changshu Data Bureau, and represented by Cui Shiyan as its legal representative. Its business scope includes general projects such as sales of refrigeration and air conditioning equipment; Sales of fans and blowers; Sales of mechanical parts and components; Sales of household appliances; Sales of electrical accessories; Sales of metal products; Installation services for ordinary mechanical equipment; External contracting projects; 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: Negative Pressure Exhaust Fan, Agricultural Greenhouse Negative Pressure Fan, Industrial Negative Pressure Fan

TOP9
Suzhou Wangcheng Industrial Fan Co., Ltd
Overall Score4.4 / 5
Est. Date2019-10-11
Registered Capital1000K CNY

Suzhou Wangcheng Industrial Fan Co., Ltd., with its registered address at No. 1988, Nanhuan 3rd Road, Shengze Town, Wujiang District, Suzhou City, is registered with the Wujiang District Data Bureau of Suzhou City. The legal representative is Ren Chengwan, and its business scope includes the sales, installation, maintenance, and spare parts sales of fans, automation equipment, electromechanical equipment, environmental protection equipment, cleaning equipment, and mechanical equipment; Sales of wires and cables, electrical components, building decoration materials, motors, stainless steel products, hardware products, power tools, HVAC accessories, and rubber products. General projects: sales of refrigeration and air conditioning equipment; Sales of livestock machinery; Installation services for ordinary mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment) (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: Negative Pressure Exhaust Fan, Water Curtain Paper, Water Cooled Fan Exhaust

TOP10
Jiuheyan (Shandong) New Material Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2023-06-16
Registered Capital10000K CNY

Jiuheyan (Shandong) New Material Technology Co., Ltd., registered at Workshop 3, East 910 meters of Dongfeng East Road Outlets, Yuanqiao Town, Tianqu New District, Dezhou City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Dezhou Tianqu New District (Dezhou Economic and Technological Development Zone), with Bai Jiayi as the legal representative. Its business scope includes general projects such as research and development of new material technology; Manufacturing of plastic products; Sales of plastic products; Rubber product manufacturing; Sales of rubber products; Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of engineering plastics and synthetic resins; Sales of engineering plastics and synthetic resins; Manufacturing of high-performance fibers and composite materials; Sales of high-performance fibers and composite materials; Manufacturing of metal fittings for construction; Sales of metal fittings for construction; Manufacturing of metal chains and other metal products; Sales of metal chains and other metal products; Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; Fan and fan manufacturing; Sales of fans and blowers; Fire technology services; Labor services (excluding labor dispatch); Import and export of goods; Technology import and export. (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 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: Negative Pressure Exhaust Fan, Fan Coil Unit, Roof Fan

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Chenhao Environmental Protection Equipment Co., Ltd2018-04-10Negative Pressure Exhaust Fan, Centrifugal Fan, Pp Air Duct5000K CNYSupported
Qingzhou Huayi Temperature Control Equipment Co., Ltd2015-06-24Negative Pressure Exhaust Fan, Water Curtain, Frp Fan2000K CNYNot Supported
Jinye Air Conditioning Equipment Processing Office (Individual Business), Luquan Tun Town, Wucheng County2024-01-30Negative Pressure Exhaust Fan, Air Conditioning Equipment, Duct Fire Damper-Not Supported
Dongguan Humen Xinlian Electromechanical Equipment Business Department2017-03-01Negative Pressure Exhaust Fan, Electric Fan, Vortex Blower-Not Supported
Chengdu Huatai Shengda Ventilation Equipment Co., Ltd2018-04-23Negative Pressure Exhaust Fan, Air Cooler, Large Ceiling Fan10000K CNYNot Supported
Hangzhou Minxing HVAC Engineering Co., Ltd2020-04-01Negative Pressure Exhaust Fan, Galvanized Spiral Air Duct, Common Plate Air Duct1000K CNYSupported
Nanjing Yuanfeng Ventilation Equipment Co., Ltd2019-04-10Negative Pressure Exhaust Fan, Air Cooler, Water Curtain500K CNYSupported
Wanmei Refrigeration Technology (Suzhou) Co., Ltd2025-05-12Negative Pressure Exhaust Fan, Agricultural Greenhouse Negative Pressure Fan, Industrial Negative Pressure Fan100K CNYNot Supported
Suzhou Wangcheng Industrial Fan Co., Ltd2019-10-11Negative Pressure Exhaust Fan, Water Curtain Paper, Water Cooled Fan Exhaust1000K CNYNot Supported
Jiuheyan (Shandong) New Material Technology Co., Ltd2023-06-16Negative Pressure Exhaust Fan, Fan Coil Unit, Roof Fan10000K CNYNot Supported

Purchasing Guide

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

  • When purchasing negative pressure exhaust fans, it is usually necessary to focus on key technical parameters such as air volume, static pressure, and noise levels to ensure that they match the spatial volume and ventilation requirements of the factory or warehouse.
  • In high-temperature and high humidity scenarios such as chemical and food processing, it is recommended to choose negative pressure exhaust fans designed with anti-corrosion materials to meet the long-term usage requirements of special environments.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information.
  • For places such as livestock farms that require continuous ventilation, it is recommended to choose negative pressure exhaust fans with low energy consumption and automatic speed regulation function to balance ventilation effectiveness and operating costs.

Knowledge Base

Q

This article analyzes the three core advantages of customized negative pressure exhaust fans: precise matching of working conditions, flexible response to complex environments, and long-term economic operation, helping industrial users understand their unique value in practical applications.

Q

Negative pressure fan is a type of exhaust fan, which uses the physical principle of negative pressure ventilation and air convection to force air convection for ventilation and cooling. Therefore, it is called negative pressure fan. Negative pressure fan is the best choice for ventilation and cooling, especially used in industrial plants, pig farms, chicken farms, greenhouses, internet cafes and other occasions.

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