Updated Sep 2, 2026 · Public platform & industry data

Sep 2, 2026 Updated

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2026 Top 10 Air Duct Manufacturers in China Shanghai

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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 Shanghai for 2026 are: Shanghai Litong Refrigeration Equipment Co., Ltd, Shanghai Hongji Ventilation Equipment Co., Ltd, Shanghai Rongfeng HVAC Equipment Co., Ltd, Shanghai Yihoude Refrigeration Equipment Co., Ltd, Shanghai Huzi Plastic Raw Materials Co., Ltd, Shanghai Dingzhuo Electric Co., Ltd, Shanghai Longyao Industrial Co., Ltd, Shanghai Yuanguang Safety Glass Products Co., Ltd, Shanghai Yishufa New Materials Co., Ltd, Shanghai Tingyuan Plasticization 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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Shanghai Litong Refrigeration Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2021-05-17
Registered Capital1000K CNY

Shanghai Litong Refrigeration Equipment Co., Ltd., with its registered address at No. 281-289 Lixin Road, Fengxian District, Shanghai (single), 1st floor, registered with the Market Supervision Administration of Fengxian District, and represented by Wang Juxia as the legal representative. Its business scope includes licensed projects such as construction engineering design. (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 of relevant departments.) General projects: Manufacturing of refrigeration and air conditioning equipment [branch operation]; Sales of refrigeration and air conditioning equipment; Manufacturing of architectural decoration, plumbing components, and other metal products for construction [branch operation]; Sales of pipeline transportation equipment; Manufacturing of specialized textile testing instruments [branch operation]; Sales of needle textiles and raw materials; Installation services for ordinary mechanical equipment; Sales of metal materials; Sales of building materials; Sales of building decoration materials; Sales of cork products; Sales of electronic specialized equipment; Operation of wires and cables; Retail of hardware products; Sales of valves and plugs; Sales of household appliances; Retail of computer software, hardware, and auxiliary equipment; Sales of office supplies; Sales of plastic products; Residential water and electricity installation and maintenance services. (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, Fabric Air Duct, Fiber Fabric Ventilation Duct

Top 2
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Shanghai Hongji Ventilation Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2006-11-20
Registered Capital10500K CNY

Shanghai Hongji Ventilation Equipment Co., Ltd., with its registered address at Room 426, Building 4, No. 171 Wusi Branch Road, Haiwan Town, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Cai Yu, and its business scope includes the manufacturing (limited to branch operations), wholesale, retail, and installation of composite air ducts, sales of chemical raw materials and products (except for hazardous chemicals, monitoring chemicals, civilian explosives, and precursor chemicals), engineering plastics and synthetic resins, wholesale and retail of hardware and electrical equipment, metal materials, insulation materials, building decoration materials, mechanical equipment, instruments and meters, automotive parts, and motorcycle parts. It engages in the import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Air Duct, Polyurethane Composite Air Duct Board, Fiberglass Composite Air Duct Board

Top 3
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Shanghai Rongfeng HVAC Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2019-07-30
Registered Capital3000K CNY

Shanghai Rongfeng HVAC Equipment Co., Ltd. is registered at Building 3, No. 307 Xiangting Road, Chedun Town, Songjiang District, Shanghai. The registration authority is the Songjiang District Market Supervision Bureau, and the legal representative is Xu Ying. Its business scope includes HVAC equipment and accessories, ventilation duct processing, and sales of self-produced products. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Air Duct, Stainless Steel Air Duct, White Iron Fireproof Board

TOP4
Shanghai Yihoude Refrigeration Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2011-07-11
Registered Capital5000K CNY

Shanghai Yihoude Refrigeration Equipment Co., Ltd., with its registered address at Room J11334, No. 7, Lane 129, Huajiang Road, Jiading District, Shanghai, is registered with the Jiading District Market Supervision Administration. The legal representative is Ren Xiangli, and its business scope includes general projects such as sales of refrigeration and air conditioning equipment; Sales of metal materials; Sales of building materials; Sales of building decoration materials; Sales of daily wooden products; Sales of electronic components and electromechanical equipment; Operation of wires and cables; Retail of hardware products; Wholesale of hardware products; Sales of valves and plugs; Sales of pipeline transportation equipment; Sales of household appliances; Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Sales of office supplies; Sales of plastic products; Sales of specialized chemical products (excluding hazardous chemicals); Installation services for ordinary mechanical equipment; General equipment repair; Manufacturing of refrigeration and air conditioning equipment [branch operation]; General equipment manufacturing (excluding special equipment manufacturing) [branch operation]. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction project construction. (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: Air Duct, Fabric Air Duct, Cold Chain Ventilation Matching

TOP5
Shanghai Huzi Plastic Raw Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2017-03-17
Registered Capital500K CNY

Shanghai Huzi Plastic Raw Materials Co., Ltd., with its registered address at Room 112, 2nd Floor, Zone 4, Building 1, No. 15, Lane 588, Zhangliantang Road, Liantang Town, Qingpu District, Shanghai, is registered with the Qingpu District Market Supervision and Administration Bureau. Its legal representative is Mo Sanhong, and its business scope includes the sale of plastic raw materials and products, chemical products and raw materials (excluding hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), hardware and electrical equipment, as well as the import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Air Duct, Akoma, France, Germany's Evonik Degussa

TOP6
Shanghai Dingzhuo Electric Co., Ltd
Overall Score4.6 / 5
Est. Date2015-01-29
Registered Capital10000K CNY

Shanghai Dingzhuo Electric Co., Ltd., with its registered address at 1-2F, No. 7, Lane 1088, Mingcheng Road, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Li Qipeng, and its business scope includes technology development, technical consulting, technical services, and technology transfer in the field of electrical technology; Sales of high and low voltage electrical appliances, complete electrical equipment, electronic products, electromechanical products, hardware and electrical equipment, fan equipment, power equipment, electronic components, instruments and meters, wires and cables, and rubber products. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Air Duct, T35-11 Series Axial Flow Fan, Vortex Blower

TOP7
Shanghai Longyao Industrial Co., Ltd
Overall Score4.6 / 5
Est. Date2016-04-08
Registered Capital2800K CNY

Shanghai Longyao Industrial Co., Ltd. is registered at Room 135, No. 407 Zhuangbei Road, Zhuangxing Town, Fengxian District, Shanghai. The registration authority is the Fengxian District Market Supervision Bureau, and the legal representative is Ouyang Jun. The company's business scope includes metal product processing (limited to branch operations), wholesale and retail, ventilation equipment, Class I medical devices, laboratory equipment, stainless steel products, packaging materials, hardware and electrical wholesale and retail, architectural decoration and construction engineering design and construction, business information consulting, self owned equipment leasing (not allowed to engage in financial leasing), warehousing services (except for hazardous chemicals), signage design and production (limited to branch operations), exhibition and display services. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Air Duct, , Workbench

TOP8
Shanghai Yuanguang Safety Glass Products Co., Ltd
Overall Score4.6 / 5
Est. Date2020-01-15
Registered Capital8000K CNY

Shanghai Yuanguang Safety Glass Products Co., Ltd., with its registered address at Building 4-1, No. 9399 Beiqing Road, Xianghuaqiao Street, Qingpu District, Shanghai, is registered with the Qingpu District Market Supervision Administration. The legal representative is Yu Jiyuan, and its business scope includes the production and processing of glass products, stainless steel products, hardware products, and the sale of self-produced products. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Air Duct, Electric Heating Glass, Gradient Glass

TOP9
Shanghai Yishufa New Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2022-09-13
Registered Capital1000K CNY

Shanghai Yishufa New Materials Co., Ltd., with its registered address at 12th Floor, Building 2, No. 1919 Baziqiao Road, Nanqiao Town, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Wu Xuewen, and the business scope includes general projects: new material technology promotion services; Sales of plastic products; Sales of rubber products; Sales of chemical products (excluding licensed chemical products); Sales of engineering plastics and synthetic resins; 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: Air Duct, Seranis Pom, Basf Pa66

TOP10
Shanghai Tingyuan Plasticization Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2017-05-11
Registered Capital1000K CNY

Shanghai Tingyuan Plasticization Technology Co., Ltd. is registered at Room 046, 2nd Floor, Zone 5, Building 1, No. 588 Lane 588 Zhangliantang Road, Liantang Town, Qingpu District, Shanghai. The registration authority is Qingpu District Market Supervision Administration, and the legal representative is Yang Liangui. The business scope includes technical development and services in the field of plasticization technology, sales of plastic raw materials and products, chemical products and raw materials (excluding hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals). Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Air Duct, Original Package Pbt, Flame Retardant Halogen-Free Pa66

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Litong Refrigeration Equipment Co., Ltd2021-05-17Air Duct, Fabric Air Duct, Fiber Fabric Ventilation Duct1000K CNYNot Supported
Shanghai Hongji Ventilation Equipment Co., Ltd2006-11-20Air Duct, Polyurethane Composite Air Duct Board, Fiberglass Composite Air Duct Board10500K CNYSupported
Shanghai Rongfeng HVAC Equipment Co., Ltd2019-07-30Air Duct, Stainless Steel Air Duct, White Iron Fireproof Board3000K CNYNot Supported
Shanghai Yihoude Refrigeration Equipment Co., Ltd2011-07-11Air Duct, Fabric Air Duct, Cold Chain Ventilation Matching5000K CNYNot Supported
Shanghai Huzi Plastic Raw Materials Co., Ltd2017-03-17Air Duct, Akoma, France, Germany's Evonik Degussa500K CNYNot Supported
Shanghai Dingzhuo Electric Co., Ltd2015-01-29Air Duct, T35-11 Series Axial Flow Fan, Vortex Blower10000K CNYNot Supported
Shanghai Longyao Industrial Co., Ltd2016-04-08Air Duct, , Workbench2800K CNYSupported
Shanghai Yuanguang Safety Glass Products Co., Ltd2020-01-15Air Duct, Electric Heating Glass, Gradient Glass8000K CNYSupported
Shanghai Yishufa New Materials Co., Ltd2022-09-13Air Duct, Seranis Pom, Basf Pa661000K CNYNot Supported
Shanghai Tingyuan Plasticization Technology Co., Ltd2017-05-11Air Duct, Original Package Pbt, Flame Retardant Halogen-Free Pa661000K CNYNot Supported

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 core logic of chassis air duct design, including the balance strategy between positive and negative pressure, the impact of hardware layout on heat dissipation, and optimization schemes for air ducts with different chassis structures, to help users build efficient heat dissipation systems.

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