Updated Oct 28, 2026 · Public platform & industry data

Oct 28, 2026 Updated

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2026 Top 10 Ventilation Engineering Duct Manufacturers in China

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

The top 10 Ventilation Engineering Duct manufacturers in China for 2026 are: Hebei Ouyi Technology Group Co., Ltd, Hebei Xinda Technology Co., Ltd, Dezhou Yiwei Ventilation Equipment Co., Ltd, Shanghai Jiuyue Jia Building Decoration Engineering Co., Ltd, Xinjiang Mingbo Composite Materials Co., Ltd, Hebei Hechang Environmental Protection Equipment Co., Ltd, Sichuan Hanpin Shitong Technology Co., Ltd, Hangzhou Minxing HVAC Engineering Co., Ltd, Langfang Kangjie Ventilation Materials Co., Ltd, Wuxi Hongquan Metal Materials 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 Ouyi Technology Group Co., Ltd
Overall Score4.9 / 5
Est. Date2012-01-12
Registered Capital100060K CNY

Hebei Ouyi Technology Group Co., Ltd., registered at the Fiberglass City Industrial Park in Zaoqiang County, registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City. The legal representative is Liu Jinhua, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Construction of earthwork engineering; Construction of metal doors and windows engineering; Biomass energy technology services; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of plastic products; Sales of plastic products; Manufacturing of high-performance fibers and composite materials; Sales of high-performance fibers and composite materials; Manufacturing of metal structures; Sales of metal structures; Sales of metal products; Manufacturing of metal chains and other metal products; Sales of metal chains and other metal products; Wastewater treatment and its recycling; Manufacturing of specialized machinery and equipment for water resources; Manufacturing of environmental emergency technology equipment; Sales of environmental emergency technical equipment; Rubber product manufacturing; Sales of rubber products; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of dust removal technology equipment; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Sales of coal-fired flue gas desulfurization and denitrification equipment; Sales of coatings (excluding hazardous chemicals); Manufacturing of material handling equipment; Sales of material handling equipment; Manufacturing of arts and crafts and ceremonial items (excluding ivory and its products); Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Bearing manufacturing; Manufacturing of bearings, gears, and transmission components; Bearing sales; Sales of bearings, gears, and transmission components; Manufacturing of gears, gear reducers, and gearboxes; Sales of gears, gear reducers, and gearboxes; Manufacturing of enamel products; Sales of enamel products; Fan and fan manufacturing; Sales of fans and blowers; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Sales of anti-corrosion materials; Sales of insulation materials; Professional design services; Sales of building materials; Housing rental; Non residential real estate leasing; Rental services (excluding licensed rental services); Contract energy management; Import and export of goods; Technology import and export; Production of gas appliances; Manufacturing of digital video surveillance systems; Sales of digital video surveillance systems; Integrated circuit manufacturing; Manufacturing of integrated circuit chips and products; Integrated circuit sales; Sales of integrated circuit chips and products; Manufacturing of electronic components; Retail of electronic components; Manufacturing of specialized equipment for semiconductor devices; Sales of specialized equipment for semiconductor devices; Integrated circuit chip design and services; Wholesale of electronic components; Electronic product sales; Manufacturing of power electronic components; Sales of power electronic components; Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Information technology consulting services (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: special equipment manufacturing; Construction project construction; Construction professional operations; Construction project design; Construction labor subcontracting; Special equipment installation, renovation, and repair (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or licenses). Core products: Ventilation Engineering Duct, Fiberglass Inspection Well, Fiberglass Desulfurization Tower

Top 2
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Hebei Xinda Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2020-07-06
Registered Capital10000K CNY

Hebei Xinda Technology Co., Ltd., located at No. 20 Xingyuan South Street, Small and Medium sized Enterprise Entrepreneurship Park, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province, was established on July 6, 2020. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Ma Xuezhu. Core products: Ventilation Engineering Duct

Top 3
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Dezhou Yiwei Ventilation Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2021-06-22
Registered Capital100K CNY

Dezhou Yiwei Ventilation Equipment Co., Ltd., with its registered address at E7 Workshop, Qianmu Industrial Park, Luquan Tun Town, Wucheng County, Dezhou City, Shandong Province, is registered with the Market Supervision Administration of Wucheng County. The legal representative is Li Yunyi, and the business scope includes general projects such as fans and fan manufacturing; Sales of fans and blowers; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; Engineering management services; Sales of specialized equipment for environmental protection; General equipment repair; Retail of electronic components; Sales of metal materials; Sales of firefighting equipment; Sales of electrical facilities and 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: Ventilation Engineering Duct, Common Flange Air Duct, Ventilation Fan

TOP4
Shanghai Jiuyue Jia Building Decoration Engineering Co., Ltd

Building 1-4, No. 408 Nanhuazao Road, Baoshan District, Shanghai

Overall Score4.7 / 5
Est. Date2024-03-01
Registered Capital500K CNY

Shanghai Jiuyuejia Building Decoration Engineering Co., Ltd. is located at Building 1-4, No. 408 Nanhuazao Road, Baoshan District, Shanghai. It was established on March 1, 2024, with the registration authority of Baoshan District Market Supervision Administration and the legal representative being Qiu Zhiming. Core products: Ventilation Engineering Duct

TOP5
Xinjiang Mingbo Composite Materials Co., Ltd

No. 1-05 Qinghu Mingcheng Market, No. 350 Mengjin South Road, 25th District, Wujiaqu City, Xinjiang

Overall Score4.7 / 5
Est. Date2026-02-13
Registered Capital3000K CNY

Xinjiang Mingbo Composite Materials Co., Ltd. is located at No. 1-05 Qinghu Mingcheng Market, No. 350 Mengjin South Road, 25th District, Wujiaqu City, Xinjiang. It was established on February 13, 2026 and registered with the Market Supervision and Administration Bureau of the Sixth Division of the Xinjiang Production and Construction Corps. The legal representative is Kangyang. Core products: Ventilation Engineering Duct, Sewage Treatment Equipment, Fiberglass Pump Station

TOP6
Hebei Hechang Environmental Protection Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2018-05-21
Registered Capital10000K CNY

Hebei Hechang Environmental Protection Equipment Co., Ltd. is registered at Fuqiang North Road, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Wu Renzhong. Its business scope includes processing, manufacturing, installation, and sales of evaporative air cooling towers, energy-saving closed cooling towers, water treatment equipment, environmental protection equipment, dust removal equipment, conveying machinery and accessories, ventilation equipment, air purification equipment, chemical water treatment equipment, sewage treatment equipment, power equipment, mechanical equipment, fiberglass products, fiberglass transportation facilities, molded products, rubber products, plastic products, metal products, aluminum alloy products, soundproof products, extruded profiles, central air conditioning, pipeline products, fiberglass wrapped pipelines, containers, Cooling tower and packing, filter, mechanical and electrical installation, After sales and maintenance of epoxy flooring, anti-corrosion and insulation engineering and above products, export business of self-produced products and technologies of the enterprise, and import business of mechanical equipment, spare parts, raw materials and technologies required by the enterprise, except for goods and technologies restricted or prohibited from import and export by the state. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ventilation Engineering Duct, Fiberglass Cover Plate, Fiberglass Duct

TOP7
Sichuan Hanpin Shitong Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2018-06-26
Registered Capital5000K CNY

Sichuan Hanpin Shitong Technology Co., Ltd., with its registered address at 820 Gangdong 2nd Road, North Area of Chengdu Modern Industrial Port, Pidu District, Chengdu City, is registered with the Pidu District Market Supervision and Administration Bureau. The legal representative is Wang Hongchuan, and its business scope includes research and development, production, sales, and installation of environmental protection equipment and accessories, ventilation equipment and accessories, air conditioning equipment and accessories, ventilation ducts, processing and sales of metal products (excluding rare and precious metals), sales of mechanical and electrical products, steel, insulation materials, hardware products, and building materials (excluding hazardous chemicals) (the above scope does not include projects restricted or prohibited by national laws, administrative regulations, or decisions of the State Council. Projects that require approval by law can only be carried out after approval by relevant departments).. Core products: Ventilation Engineering Duct, , Smoke Exhaust Duct

TOP8
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: Ventilation Engineering Duct, Galvanized Spiral Air Duct, Common Plate Air Duct

TOP9
Langfang Kangjie Ventilation Materials Co., Ltd
Overall Score4.3 / 5
Est. Date2011-07-22
Registered Capital10000K CNY

Langfang Kangjie Ventilation Materials Co., Ltd., with its registered address at Jindi New Technology Industrial Park, Economic Development Zone, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Sun Jie, and the business scope includes the production and sales of air conditioning ventilation hoses, air conditioning ducts, PVC duct flanges, and silicon titanium hoses; Sales: Composite duct board, phenolic composite duct, duct composite board, color steel plate, silicone tape, fireproof cloth, glue, insulation hose, aluminum foil products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) Other business address: Intersection of Liuyuanzhuang Road, Litan Town, Dacheng County. Core products: Ventilation Engineering Duct, Integrated Smoke Control And Exhaust Duct, Insulated Hose

TOP10
Wuxi Hongquan Metal Materials Co., Ltd

Room 206, Building C5, Phase 2, No. 640 Dongfang Steel City, Dongbeitang Street, Xishan District, Wuxi City

Overall Score4.3 / 5
Est. Date2016-07-11
Registered Capital5000K CNY

Wuxi Hongquan Metal Materials Co., Ltd., located at Room 206, Building C5, Phase 2, No. 640 Dongfang Steel City, Dongbeitang Street, Xishan District, Wuxi City, was established on July 11, 2016. The registration authority is the Xishan District Administrative Approval Bureau of Wuxi City, and the legal representative is Liu Dong. Core products: Ventilation Engineering Duct

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Ouyi Technology Group Co., Ltd2012-01-12Ventilation Engineering Duct, Fiberglass Inspection Well, Fiberglass Desulfurization Tower100060K CNYSupported
Hebei Xinda Technology Co., Ltd2020-07-06Ventilation Engineering Duct10000K CNYSupported
Dezhou Yiwei Ventilation Equipment Co., Ltd2021-06-22Ventilation Engineering Duct, Common Flange Air Duct, Ventilation Fan100K CNYSupported
Shanghai Jiuyue Jia Building Decoration Engineering Co., Ltd2024-03-01Ventilation Engineering Duct500K CNYNot Supported
Xinjiang Mingbo Composite Materials Co., Ltd2026-02-13Ventilation Engineering Duct, Sewage Treatment Equipment, Fiberglass Pump Station3000K CNYNot Supported
Hebei Hechang Environmental Protection Equipment Co., Ltd2018-05-21Ventilation Engineering Duct, Fiberglass Cover Plate, Fiberglass Duct10000K CNYNot Supported
Sichuan Hanpin Shitong Technology Co., Ltd2018-06-26Ventilation Engineering Duct, , Smoke Exhaust Duct5000K CNYSupported
Hangzhou Minxing HVAC Engineering Co., Ltd2020-04-01Ventilation Engineering Duct, Galvanized Spiral Air Duct, Common Plate Air Duct1000K CNYSupported
Langfang Kangjie Ventilation Materials Co., Ltd2011-07-22Ventilation Engineering Duct, Integrated Smoke Control And Exhaust Duct, Insulated Hose10000K CNYNot Supported
Wuxi Hongquan Metal Materials Co., Ltd2016-07-11Ventilation Engineering Duct5000K CNYSupported

Purchasing Guide

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

  • In the actual procurement process of ventilation engineering ducts, it is recommended to prioritize the confirmation of duct materials (such as galvanized steel plates, stainless steel, or composite materials) and wall thickness parameters, as these specifications directly affect the system's pressure resistance and applicable scenarios. For example, food factories need to consider anti-corrosion characteristics.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. These suppliers can usually provide duct solutions that meet the different air volume requirements of industrial plants or commercial buildings.
  • For scenarios with high cleanliness requirements such as hospitals or laboratories, attention should be paid to technical parameters such as air duct connection processes (such as flange sealing) and internal smoothness to reduce dust accumulation risks and meet ventilation efficiency standards.
  • Different installation environments (such as underground garages and high-rise buildings) have differentiated requirements for the seismic resistance and fire rating of air ducts. When purchasing, the adaptability can be comprehensively evaluated based on the supplier's industry performance and actual case data.

Knowledge Base

Q

How to choose the appropriate stainless steel spiral air duct ventilation duct There are several key factors to consider when choosing stainless steel spiral ducts for ventilation. Firstly, it is important to select stainless steel materials that meet quality standards, which have good corrosion resistance and can ensure long-term use. Next is the pipe diameter, which needs to be accurately calculated based on the actual ventilation requirements. It may be too large or too small

Q

This article analyzes the relationship between duct installation and ventilation engineering from three dimensions: definition, application scenarios, and actual functions. It explains that duct installation is the core link of ventilation engineering and explores its important role in modern buildings.

Q

This article will introduce the design, installation, inspection, and other aspects of ventilation duct engineering, and analyze them with examples to help readers understand the specific implementation process of ventilation duct engineering.

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