Updated Sep 13, 2026 · Public platform & industry data

Sep 13, 2026 Updated

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2026 Top 10 Air Duct Manufacturers in China Chongqing

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Top-rated Air Duct suppliers, How to choose a Air Duct manufacturer, Best Air Duct companies in China

The top 10 Air Duct manufacturers in Chongqing for 2026 are: Chongqing Yihanlian Ventilation Equipment Co., Ltd, Chongqing Yucheng Ventilation Equipment Installation Co., Ltd, Chongqing Hongrun Technology Co., Ltd, Chongqing 26 Degrees Ventilation Duct Products Co., Ltd, Chongqing Darun Ventilation Equipment Co., Ltd, Chongqing Yagedan Dun Clothing Co., Ltd, Chongqing Yunyao Construction Engineering Co., Ltd, Chongqing Jiushen Ventilation Equipment Co., Ltd, Chongqing Yuanfengxin Ventilation Equipment Co., Ltd, Chongqing Shangshihua Environmental Protection 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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Chongqing Yihanlian Ventilation Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2019-08-08
Registered Capital500K CNY

Chongqing Yihanlian Ventilation Equipment Co., Ltd., with its registered address at 324 Yingbin Road, Banan District, Chongqing, registered with the Market Supervision and Administration Bureau of Banan District, Chongqing, and represented by Chen Jun as the legal representative, is engaged in the processing and sales of ventilation equipment; Installation: pipelines, water and electricity, mechanical and electrical equipment; Engaged in technical development in the field of electromechanical equipment; Sales: Hardware, electrical appliances, fans, valves. (Business activities can only be carried out after obtaining approval from relevant departments for projects that require approval according to law)***. Core products: Air Duct, Galvanized Spiral Air Duct, Ventilation Duct

Top 2
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Chongqing Yucheng Ventilation Equipment Installation Co., Ltd
Overall Score4.8 / 5
Est. Date2023-05-18
Registered Capital1000K CNY

Chongqing Yucheng Ventilation Equipment Installation Co., Ltd., registered at No. 68-19 Jiujiang Avenue, Jiangjin District, Chongqing (Building 20, Kunhuang International Science and Technology Industrial Park) (self commitment), registered with the Market Supervision Administration of Jiangjin District, Chongqing, with Li Kaijin as the legal representative. Its business scope includes general projects such as fans and fan manufacturing; Sales of fans and blowers; Sales of firefighting equipment; Fire technology services; Manufacturing of metal products for safety and firefighting purposes; Technical services for on-site assessment of fire safety acceptance in construction projects; Manufacturing of household appliances; Sales of household appliances; Manufacturing of security equipment; Sales of security equipment; Professional cleaning, washing, and disinfection services; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Sales of metal products; Research and development of metal products; Municipal facility management; Sales of electrical equipment; Manufacturing of metal tools; Sales of metal tools; Building cleaning services; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; Motor manufacturing; Manufacturing of hardware products; Wholesale of hardware products; Research and development of hardware products; Retail of hardware products; Sales of building decoration materials; Sales of building materials; General equipment manufacturing (excluding special equipment manufacturing); Catering management; Installation services for ordinary mechanical equipment. (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: Air Duct, Common Plate Angle Steel Flange Air Duct, Angle Steel Common Plate Flange Air Duct

Top 3
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Chongqing Hongrun Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2018-09-03
Registered Capital30K CNY

Chongqing Hongrun Technology Co., Ltd. is registered at No. 14-5, Building 2, No. 1303 Jingwei Avenue, Jiulongpo District, Chongqing. The registered authority is the Market Supervision Administration of Jiulongpo District, Chongqing, and the legal representative is Zhang Fengcai. The company's business scope includes research and development of energy-saving equipment, maintenance of communication equipment, sales, maintenance, installation, cleaning services of ventilation equipment, environmental protection equipment, kitchen equipment, heating equipment, and household appliances, design and construction of water and electricity engineering and heating engineering (business projects that require approval can only be engaged in after obtaining approval), sales and installation of stainless steel products, and installation of fire and smoke exhaust pipes. (Projects that require approval by law can only be operated after approval by relevant departments.). Core products: Air Duct, Installation Of Smoke Exhaust Pipe, Kitchen Smoke Exhaust System

TOP4
Chongqing 26 Degrees Ventilation Duct Products Co., Ltd
Overall Score4.7 / 5
Est. Date2010-12-16
Registered Capital700K CNY

Chongqing Twenty Six Degrees Ventilation Duct Products Co., Ltd., with its registered address at No. 199 Fengdan Road, Jiulongpo District, Chongqing, and registered with the Market Supervision Administration of Jiulongpo District, Chongqing. The legal representative is Meng Mingliang, and its business scope includes the manufacturing, sales, maintenance, and technical services of ventilation ducts and accessories, mechanical and electrical equipment; Sales: Hardware, building materials (excluding hazardous chemicals); Sales and maintenance: refrigeration equipment; Energy saving technology consulting services, general freight transportation (business projects that require approval can only be engaged in after obtaining approval). (Projects that require approval by law can only be operated after approval by relevant departments.). Core products: Air Duct, Central Air Conditioning Duct, Three-Way

TOP5
Chongqing Darun Ventilation Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2017-12-26
Registered Capital5000K CNY

Chongqing Darun Ventilation Equipment Co., Ltd., registered at Society 6, Shanxi Village, Tiaodeng Town, Dadukou District, Chongqing, registered with the Market Supervision and Administration Bureau of Dadukou District, Chongqing, with Li Kailong as the legal representative. Its business scope includes processing and sales of ventilation equipment, aluminum alloy products, fans, and valves; Sales: HVAC equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)**. Core products: Air Duct, Stainless Steel Chimney, Ventilation System

TOP6
Chongqing Yagedan Dun Clothing Co., Ltd
Overall Score4.6 / 5
Est. Date2020-12-16
Registered Capital5000K CNY

Chongqing Yagedan Dun Clothing Co., Ltd., registered at No. 19 Chaotianmen Street, Yuzhong District, Chongqing, with its registered address at No. 22-1. The registration authority is the Market Supervision Administration of Yuzhong District, Chongqing, and the legal representative is Zhong Lifang. Its business scope includes general projects such as wholesale of clothing and apparel; Clothing and apparel retail; Wholesale of sports goods and equipment; Retail of sports goods and equipment; Wholesale of computer software, hardware, and auxiliary equipment; Electronic product sales; Professional design services; Typing and copying; Sales of household items; Sales of daily necessities; Internet sales (except for the sale of goods that need to be licensed); Sales of industrial textile products; Sales of clothing accessories; Clothing research and development; Sales of labor protection equipment; Sales of needle textiles and raw materials; Clothing rental; Graphic Artist Designer; Office services; Graphic and textual design and production; Advertising design and agency; Sales of second-hand daily necessities; Wholesale of daily necessities; Sales of daily necessities; Sales of leather products; Leather sales; Luggage sales; Information consulting services (excluding licensed information consulting services); Retail of arts and crafts and collectibles (excluding ivory and its products); Labor services (excluding labor dispatch); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of office supplies; Wholesale of stationery supplies; Retail of stationery supplies; Stationery manufacturing; Rental services (excluding licensed rental services); Wholesale of kitchenware, sanitary ware, and daily necessities; Retail of kitchenware, sanitary ware, and daily necessities; Manufacturing of metal fittings for construction; Clothing accessory manufacturing; Clothing manufacturing. (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: Air Duct, Raincoat Customization, Custom Suits

TOP7
Chongqing Yunyao Construction Engineering Co., Ltd
Overall Score4.6 / 5
Est. Date2020-12-11
Registered Capital12000K CNY

Chongqing Yunyao Construction Engineering Co., Ltd., registered at No. 182, North Section of Huangyang Avenue, Wuyang Street, Xiushan Tujia and Miao Autonomous County, Chongqing, with the registration authority of Xiushan Tujia and Miao Autonomous County Market Supervision Administration and the legal representative of Ren Xiuguo, 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 documents or licenses of relevant departments). General projects: earthwork construction, external contracting projects, landscaping construction, installation services of ordinary mechanical equipment, sales of electrical mechanical equipment, sales of mechanical equipment, rental of mechanical equipment, retail of hardware products, sales of building materials, wires Cable operation (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: Air Duct, Explosion Proof Wall Panel, Viscous Damper

TOP8
Chongqing Jiushen Ventilation Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2016-04-25
Registered Capital1000K CNY

Chongqing Jiushen Ventilation Equipment Co., Ltd. is registered at No. 4, 24th floor, Building 1, No. 68 Lanhua Road, Nanping Town, Nan'an District, Chongqing. The registration authority is the Market Supervision Administration of Nan'an District, Chongqing, and the legal representative is Zheng Zesheng. The business scope includes sales and processing of ventilation equipment, metal materials (excluding rare and precious metals) and accessories, stainless steel products, and insulation materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Air Duct, White Iron Sheet Elbow, Fire Resistant Air Duct

TOP9
Chongqing Yuanfengxin Ventilation Equipment Co., Ltd

Room 610, Building 1, No. 106 Haikang Road, Tiaodeng Town, Dadukou District, Chongqing City

Overall Score4.5 / 5
Est. Date2026-04-22
Registered Capital1080K CNY

Chongqing Yuanfengxin Ventilation Equipment Co., Ltd., located at Room 610, Building 1, No. 106 Haikang Road, Tiaodeng Town, Dadukou District, Chongqing, was established on April 22, 2026. The registered authority is the Market Supervision Administration of Dadukou District, Chongqing, and the legal representative is Liu Peng. Core products: Air Duct, Galvanized Air Duct, Carbon Steel Air Duct

TOP10
Chongqing Shangshihua Environmental Protection Engineering Co., Ltd
Overall Score4.3 / 5
Est. Date2017-03-10
Registered Capital10000K CNY

Chongqing Shangshihua Environmental Protection Engineering Co., Ltd., registered at 4-2-1-3, No. 319 Haier Road, Jiangbei District, Chongqing (Lianglu Cuntan Bonded Port Area), registered with the Market Supervision Administration of Liangjiang New Area, Chongqing, with Guo Yancui as the legal representative. Its business scope includes environmental engineering technology consulting services; Air pollution control and sewage treatment (can only be practiced after obtaining relevant qualifications); Environmental pollution treatment (practicing only after obtaining relevant qualifications) and related technical consulting; Sales and installation of water purification equipment; Design, research and development, sales, and installation of environmental protection and energy-saving equipment; Sales: General mechanical and electrical equipment, hardware and electrical equipment, chemical products (excluding hazardous chemicals), instruments and meters; Engage in construction related business (only after obtaining relevant qualifications can one practice). The above business scope requires approval from relevant departments before conducting business activities. Core products: Air Duct, Die Casting Oil Mist, Oil Fume, Particulate Matter, And Exhaust Gas Treatment, Fiberglass Acid Mist Tower

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Chongqing Yihanlian Ventilation Equipment Co., Ltd2019-08-08Air Duct, Galvanized Spiral Air Duct, Ventilation Duct500K CNYSupported
Chongqing Yucheng Ventilation Equipment Installation Co., Ltd2023-05-18Air Duct, Common Plate Angle Steel Flange Air Duct, Angle Steel Common Plate Flange Air Duct1000K CNYNot Supported
Chongqing Hongrun Technology Co., Ltd2018-09-03Air Duct, Installation Of Smoke Exhaust Pipe, Kitchen Smoke Exhaust System30K CNYNot Supported
Chongqing 26 Degrees Ventilation Duct Products Co., Ltd2010-12-16Air Duct, Central Air Conditioning Duct, Three-Way700K CNYSupported
Chongqing Darun Ventilation Equipment Co., Ltd2017-12-26Air Duct, Stainless Steel Chimney, Ventilation System5000K CNYSupported
Chongqing Yagedan Dun Clothing Co., Ltd2020-12-16Air Duct, Raincoat Customization, Custom Suits5000K CNYSupported
Chongqing Yunyao Construction Engineering Co., Ltd2020-12-11Air Duct, Explosion Proof Wall Panel, Viscous Damper12000K CNYSupported
Chongqing Jiushen Ventilation Equipment Co., Ltd2016-04-25Air Duct, White Iron Sheet Elbow, Fire Resistant Air Duct1000K CNYNot Supported
Chongqing Yuanfengxin Ventilation Equipment Co., Ltd2026-04-22Air Duct, Galvanized Air Duct, Carbon Steel Air Duct1080K CNYNot Supported
Chongqing Shangshihua Environmental Protection Engineering Co., Ltd2017-03-10Air Duct, Die Casting Oil Mist, Oil Fume, Particulate Matter, And Exhaust Gas Treatment, Fiberglass Acid Mist Tower10000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of air ducts, it is recommended to prioritize confirming key technical parameters such as wind pressure loss, cross-sectional dimensions, and material thickness. Industrial exhaust systems typically require galvanized steel plates with a thickness of not less than 0.8mm, while commercial buildings may focus more on noise reduction performance.
  • When selecting suppliers, reference can be made to product compatibility and industry performance. For example, companies that have long provided air duct solutions for the HVAC industry usually have more complete product specification databases and engineering cases.
  • In special scenarios such as chemical or food processing, it is necessary to clarify the corrosion resistance or anti-static requirements of air ducts, and stainless steel material and sealing technology may become key screening conditions.
  • When evaluating suppliers, it is recommended to combine business qualifications with enterprise activity. The supply stability data collected through industry platforms can assist in decision-making to avoid delays in delivery affecting construction progress.

Knowledge Base

Q

This article analyzes the design points of air ducts for duct fans, including material selection, structural optimization, and installation precautions, to help users understand how to choose suitable air ducts to improve their performance.

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