Updated Sep 5, 2026 · Public platform & industry data

Sep 5, 2026 Updated

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2026 Top 10 Damp Heat Test Chamber Manufacturers in China

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Top-rated Damp Heat Test Chamber suppliers, How to choose a Damp Heat Test Chamber manufacturer, Best Damp Heat Test Chamber companies in China

The top 10 Damp Heat Test Chamber manufacturers in China for 2026 are: Dongguan Huanyi Instrument Technology Co., Ltd, Nanjing Annai Testing Equipment Co., Ltd, Suzhou Jianzhuo Instrument Technology Co., Ltd, Hongda Boao Environmental Testing Equipment (Wuxi) Co., Ltd, Dongguan Keside Testing Instrument Co., Ltd, Shanghai Kaice Experimental Equipment Co., Ltd, Wuxi Silian Technology Co., Ltd, Nanjing Huanke Experimental Equipment Co., Ltd, Dongguan Tianshuo Testing Equipment Co., Ltd, Ruide (Guangzhou) New Energy Equipment 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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Dongguan Huanyi Instrument Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2007-03-20
Registered Capital10000K CNY

Dongguan Huanyi Instrument Technology Co., Ltd., registered at Room 101 and Room 201, Building 2, No. 3 Longkeng Xingye Road, Dongkeng Town, Dongguan City, Guangdong Province, with the registration authority of Dongguan Market Supervision Administration and the legal representative of Liu Yao, engages in research and development, production, and sales of testing instruments, meters, hardware products, electrical appliances, electronic materials, and general machinery and equipment; Maintenance and installation: testing instruments, meters, and electrical appliances; Mechanical equipment leasing; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Damp Heat Test Chamber, Voc Environmental Cabin, Rapid Temperature Change Test Chamber

Top 2
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Nanjing Annai Testing Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2009-08-21
Registered Capital2600K CNY

Nanjing Annai Testing Equipment Co., Ltd., registered at Room 706, Rhein Building, Fortune Plaza, No. 228 Tianyuan East Road, Jiangning District, Nanjing City (Jiangning High tech Park), registered with the Jiangning District Administrative Approval Bureau of Nanjing City, with Zheng Guanglong as the legal representative. Its business scope includes the production and sales of testing instruments and equipment, hardware and electromechanical equipment, ordinary machinery and their spare parts; Manufacturing and technology transfer of specialized electronic devices. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Damp Heat Test Chamber, Climate Test Chamber, High Temperature Aging Chamber

Top 3
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Suzhou Jianzhuo Instrument Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2018-08-14
Registered Capital5000K CNY

Suzhou Jianzhuo Instrument Technology Co., Ltd., with its registered address at 158 Heshi Road, Zhangpu Town, Kunshan City, registered with Kunshan Data Bureau, and represented by Yang Kaibo as its legal representative. Its business scope includes general items: sales of instruments and meters; Electronic product sales; Sales of metal tools; Retail of hardware products; Sales of mechanical equipment; Sales of refrigeration and air conditioning equipment; Manufacturing of refrigeration and air conditioning equipment; Retail of computer software, hardware, and auxiliary equipment; Manufacturing of computer software, hardware, and peripheral devices; Manufacturing of calculator equipment; Manufacturing of instruments and meters; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of hardware products; Manufacturing of metal tools; Research and development of electronic specialized materials; Mechanical equipment research and development; Research and development of metal products; Research and development of hardware products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Technology import and export; Import and export of goods (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: Damp Heat Test Chamber, Environmental Testing Series, Aging Series

TOP4
Hongda Boao Environmental Testing Equipment (Wuxi) Co., Ltd
Overall Score4.6 / 5
Est. Date2004-07-15
Registered Capital20000K CNY

Hongda Boao Environmental Testing Equipment (Wuxi) Co., Ltd. is registered at No. 5 Xindu Road, Meicun Industrial Park, Xinwu District, Wuxi City. The registration authority is the Administrative Approval Bureau of Wuxi National High tech Industrial Development Zone (Xinwu District, Wuxi City), and the legal representative is Yao Yun. The business scope includes the manufacturing, processing, and sales of environmental testing equipment; Sales of mechanical equipment, instruments and meters, electronic products, computer software and hardware; Engaged in technology development, technology transfer, technology consulting, technology services, and maintenance services in the field of experimental equipment; Import and export of various commodities and technologies through self operation and agency (excluding commodities 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: Damp Heat Test Chamber, Thermal Shock Chamber , Ultra Low Temperature Test Chamber

TOP5
Dongguan Keside Testing Instrument Co., Ltd
Overall Score4.6 / 5
Est. Date2015-05-15
Registered Capital12000K CNY

Dongguan Keside Testing Instrument Co., Ltd., with its registered address at 128 Sangyuanpu East Road, Dongcheng Street, Dongguan City, is registered with the Dongguan Market Supervision Administration and represented by Xu Jiayang. Its business scope includes general projects such as sales of testing machines; Manufacturing of testing machines; Sales of experimental analytical instruments; Manufacturing of experimental analytical instruments; Sales of instruments and meters; Manufacturing of instruments and meters; Instrument and meter repair; Sales of electronic measuring instruments; Manufacturing of electronic measuring instruments; Sales of pumps and vacuum equipment; Manufacturing of pumps and vacuum equipment; General equipment manufacturing (excluding special equipment manufacturing); General equipment repair; Manufacturing of general components; Sales of electronic specialized equipment; Specialized equipment repair; Manufacturing of electronic specialized equipment; Electronic product sales; Maintenance of electronic and mechanical equipment (excluding special equipment); Mechanical equipment research and development; Sales of mechanical equipment; Sales of mechanical parts and components; Mechanical parts and component processing; Retail of hardware products; Research and development of hardware products; Wholesale of hardware products; Manufacturing of hardware products; Sales of lubricating oil; Technology import and export; Import and export of goods. (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: Damp Heat Test Chamber, Sand Dust Test Chamber, Salt Spray Corrosion Test Chamber

TOP6
Shanghai Kaice Experimental Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2015-01-28
Registered Capital5000K CNY

Shanghai Kaice Experimental Equipment Co., Ltd., with its registered address at Building 8, No. 8188 Daye Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Li Junchuan as the legal representative. Its business scope includes general projects such as sales of experimental and analytical instruments; Sales of instruments and meters; Sales of electronic components and electromechanical equipment; Sales of mechanical equipment; Sales of testing machines; Sales of electronic specialized equipment; Sales of electronic measuring instruments; Electronic product sales; Sales of refrigeration and air conditioning equipment; Sales of gas compression machinery; Retail of hardware products; Wholesale of hardware products; Mechanical equipment research and development; Manufacturing of experimental analytical instruments [branch operation]; Instrument and meter manufacturing [branch operation]; Specialized equipment manufacturing (excluding licensed professional equipment manufacturing) [branch operation]; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (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: Damp Heat Test Chamber, Test Chamber, Humidity Chamber

TOP7
Wuxi Silian Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2006-08-15
Registered Capital2000K CNY

Wuxi Silian Technology Co., Ltd., with its registered address at No. 12 Huayuan Road, Wuxi Economic Development Zone, registered with Jiangsu Wuxi Economic Development Zone Data Bureau, and represented by Huachen as its legal representative. Its business scope includes research and development of testing equipment and testing devices; Manufacturing, processing, and sales of environmental testing equipment, non-standard testing equipment, and coating equipment; Processing of non-standard metal structural components. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Damp Heat Test Chamber, Low Temperature Constant Temperature And Humidity Test Chamber, Pa6/66 Humidification And Humidity Control Equipment

TOP8
Nanjing Huanke Experimental Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2007-04-04
Registered Capital10000K CNY

Nanjing Huanke Testing Equipment Co., Ltd., with its registered address at No. 16 Tengda Road, Shangfeng Industrial Park, Tangshan Street, Jiangning District, Nanjing City. The registration authority is the Jiangning District Administrative Approval Bureau of Nanjing City, and the legal representative is Zheng Guangchun. Its business scope includes the production, sales, maintenance, and testing calibration services of testing equipment and its spare parts; Engineering consulting and project construction for experimental equipment; Product testing consulting and testing services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Damp Heat Test Chamber, Temperature And Humidity Testing Equipment, Salt Spray Testing Equipment

TOP9
Dongguan Tianshuo Testing Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2018-05-15
Registered Capital10000K CNY

Dongguan Tianshuo Testing Equipment Co., Ltd., with its registered address at No. 7 Hongxing Road, Qiaotou Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration and represented by He Yanling. Its business scope includes production, sales, and maintenance of testing equipment and its accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Damp Heat Test Chamber, Physical Property Testing Environment Category, Salt Spray Corrosion Test Chamber

TOP10
Ruide (Guangzhou) New Energy Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2019-06-20
Registered Capital1000K CNY

Ruide (Guangzhou) New Energy Equipment Co., Ltd., with its registered address at Block B, 3rd Floor, Xingsheng Building, Building 5, No. 19 Lixin 9th Road, Xintang Town, Zengcheng District, Guangzhou City, is registered with the Market Supervision Administration of Zengcheng District, Guangzhou City. The legal representative is Su Yiqiang, and its business scope includes the manufacturing of household air conditioners; Manufacturing of household ventilation appliances; Manufacturing of household refrigeration appliances; Import and export of goods (excluding exclusive and controlled goods); Technology import and export; Research and development of heat pump technology; Manufacturing of refrigeration and air conditioning equipment; Wholesale of household appliances; Sales of electrical and mechanical equipment; Wholesale of electronic components; Development services for pure water cooling technology; Specialized equipment repair; Energy technology research and development services; Research and development of water treatment equipment; Manufacturing of water treatment equipment; Repair of household electronic products; Repair of daily electrical appliances; Electronic product design services; Sales of general mechanical equipment; Wholesale of electronic products; Wholesale of environmental protection equipment; Sales of pure water cooling devices; Wholesale trade of goods (excluding licensed and approved goods); Manufacturing of solar energy prime mover; Software development; Information technology consulting services; Energy saving technology development services; Retail trade of goods (excluding licensed and approved goods); Manufacturing of heat pumps; Sales of heat pumps; advertising; Enterprise management services (excluding those involving licensed business projects); Installation services for building heating systems; General equipment repair;. Core products: Damp Heat Test Chamber, Grain Based Air Conditioning, Grain Depot Air Conditioning

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Dongguan Huanyi Instrument Technology Co., Ltd2007-03-20Damp Heat Test Chamber, Voc Environmental Cabin, Rapid Temperature Change Test Chamber10000K CNYNot Supported
Nanjing Annai Testing Equipment Co., Ltd2009-08-21Damp Heat Test Chamber, Climate Test Chamber, High Temperature Aging Chamber2600K CNYNot Supported
Suzhou Jianzhuo Instrument Technology Co., Ltd2018-08-14Damp Heat Test Chamber, Environmental Testing Series, Aging Series5000K CNYSupported
Hongda Boao Environmental Testing Equipment (Wuxi) Co., Ltd2004-07-15Damp Heat Test Chamber, Thermal Shock Chamber , Ultra Low Temperature Test Chamber20000K CNYSupported
Dongguan Keside Testing Instrument Co., Ltd2015-05-15Damp Heat Test Chamber, Sand Dust Test Chamber, Salt Spray Corrosion Test Chamber12000K CNYNot Supported
Shanghai Kaice Experimental Equipment Co., Ltd2015-01-28Damp Heat Test Chamber, Test Chamber, Humidity Chamber 5000K CNYSupported
Wuxi Silian Technology Co., Ltd2006-08-15Damp Heat Test Chamber, Low Temperature Constant Temperature And Humidity Test Chamber, Pa6/66 Humidification And Humidity Control Equipment2000K CNYNot Supported
Nanjing Huanke Experimental Equipment Co., Ltd2007-04-04Damp Heat Test Chamber, Temperature And Humidity Testing Equipment, Salt Spray Testing Equipment10000K CNYNot Supported
Dongguan Tianshuo Testing Equipment Co., Ltd2018-05-15Damp Heat Test Chamber, Physical Property Testing Environment Category, Salt Spray Corrosion Test Chamber10000K CNYNot Supported
Ruide (Guangzhou) New Energy Equipment Co., Ltd2019-06-20Damp Heat Test Chamber, Grain Based Air Conditioning, Grain Depot Air Conditioning1000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of a wet heat test chamber, it is recommended to prioritize confirming key technical parameters such as temperature range and humidity control accuracy to ensure that specific scenario requirements such as electronic component aging testing or material weather resistance testing are met.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers are usually more reliable when providing wet heat test chambers.
  • When applying wet heat test chambers in automotive components or aerospace fields, attention should be paid to equipment uniformity indicators and long-term operational stability to meet the requirements of high-frequency cyclic testing.
  • Damp heat test chambers with different volumes are suitable for laboratory research and development or mass production testing. When purchasing, the specifications should be comprehensively evaluated based on sample size and testing throughput.

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