Updated Sep 9, 2026 · Public platform & industry data

Sep 9, 2026 Updated

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2026 Top 10 Constant Temperature And Humidity Machine Manufacturers in China

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Top-rated Constant Temperature And Humidity Machine suppliers, How to choose a Constant Temperature And Humidity Machine manufacturer, Best Constant Temperature And Humidity Machine companies in China

The top 10 Constant Temperature And Humidity Machine manufacturers in China for 2026 are: Shandong Aolai Machinery Co., Ltd, Guangdong Derui Testing Equipment Co., Ltd, Shanghai Aoshuang Air Conditioning Equipment Engineering Co., Ltd, Shanghai Hengke Instrument Technology Co., Ltd, Dongguan Guanglin Instrument Equipment Co., Ltd, Dongguan Kezheng Instrument Co., Ltd, Zhonghan (Zhejiang) Environmental Technology Co., Ltd, Beijing Haitian Hengtong Technology Co., Ltd, Guangdong Aoyu Electric Appliance Co., Ltd, Hangzhou Shangdao Electric Appliance 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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Shandong Aolai Machinery Co., Ltd
Overall Score4.9 / 5
Est. Date2019-11-04
Registered Capital3000K CNY

Shandong Aolai Machinery Co., Ltd., with its registered address at Room 1601, Block A, Zhongde Plaza, Liying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Rencheng District, Jining City. The legal representative is Zhang Guoliang, and the business scope includes general projects: sales of mechanical equipment; Sales of specialized equipment for environmental protection; Sales of construction machinery; Sales of agricultural machinery; Sales of instruments and meters; Sales of firefighting equipment; Sales of new energy vehicles as a whole; Retail of hardware products; Wholesale of hardware products; Electronic product sales; Network technology services; Computer system services (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: Import and export of goods (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). Core products: Constant Temperature And Humidity Machine, Environmental Protection Machinery, Instrumentation And Meters

Top 2
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Guangdong Derui Testing Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2021-10-22
Registered Capital5000K CNY

Guangdong Derui Testing Equipment Co., Ltd., with its registered address at Room 113, Building 1, No. 3 Shugang Avenue, Hongmei Town, Dongguan City, Guangdong Province, is registered with the Dongguan Municipal Administration for Market Regulation. The legal representative is Li Huan, and its business scope includes general projects such as sales of instruments and meters; Manufacturing of instruments and meters; Manufacturing of experimental analytical instruments; Sales of experimental analytical instruments; Mechanical equipment research and development; Mechanical equipment leasing; Manufacturing of testing machines; Sales of testing machines; Instrument and meter repair; Sales of industrial control computers and systems; Sales of mechanical equipment; Sales of mechanical parts and components; Specialized equipment repair; Installation services for ordinary mechanical equipment; Non residential real estate leasing; 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: Constant Temperature And Humidity Machine, Tensile Testing Machine, Uv Aging Chamber

Top 3
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Shanghai Aoshuang Air Conditioning Equipment Engineering Co., Ltd
Overall Score4.7 / 5
Est. Date2014-11-25
Registered Capital10000K CNY

Shanghai Aoshuang Air Conditioning Equipment Engineering Co., Ltd., with its registered address at No. 128 Hui'an Road, Fengxian District, Shanghai, is located on the 2nd floor of Building 1, No. 128. The registration authority is the Fengxian District Market Supervision Administration, and the legal representative is Wang Wei. Its business scope includes general projects such as refrigeration and air conditioning equipment sales; Sales of gas and liquid separation and purification equipment; Sales of gas compression machinery; Sales of mechanical equipment; Installation services for ordinary mechanical equipment; Specialized equipment repair; General equipment repair; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); Sales of fiberglass and related products; Sales of metal products; Wholesale of hardware products; Retail of hardware products; Sales of electrical instruments and meters; Sales of instruments and meters; Operation of wires and cables; Sales of power facilities and equipment; Sales of building decoration materials; 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: Constant Temperature And Humidity Machine, Screw Low-Temperature Unit, Centrifugal Chiller Unit

TOP4
Shanghai Hengke Instrument Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2014-12-25
Registered Capital500K CNY

Shanghai Hengke Instrument Technology Co., Ltd., registered at 2nd Floor, Building 11, No. 988 Zhongchun Road, Minhang District, Shanghai, with the Market Supervision Administration of Minhang District as the registration authority and Yang Kaibo as the legal representative, engages in technology development, technical consulting, technical services, and technology transfer in the fields of instrumentation technology, electromechanical technology, electronic technology, and computer technology. Its business scope includes daily necessities, electronic products, hardware and electrical equipment, metal products, mechanical equipment, office supplies, electronic components, electrical equipment, electromechanical equipment, communication equipment (except for satellite TV broadcasting ground receiving facilities), instrumentation, clothing and apparel, shoes and hats, leather products, washing products, craft gifts, computers, software, and auxiliary equipment (except for computer information system security dedicated). Wholesale and retail of products, construction project testing, Manufacturing and processing of mechanical equipment (excluding special equipment), molds, instruments and meters (excluding measuring instruments), welding equipment (limited to branch operations), metal product processing (limited to branch operations), and maintenance of mechanical and electrical equipment. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Constant Temperature And Humidity Machine, Rapid Temperature Change, Ozone Aging Test Chamber

TOP5
Dongguan Guanglin Instrument Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2014-03-13
Registered Capital500K CNY

Dongguan Guanglin Instrument Equipment Co., Ltd., with its registered address at Building 01, No. 5 Jiexin Road, Changping Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Yi Xiurong, and its business scope includes general projects such as mechanical equipment sales; Mechanical equipment research and development; General equipment repair; Specialized equipment repair; Electrical equipment repair; Manufacturing of optical instruments; Sales of optical instruments; Manufacturing of instruments and meters; Sales of electronic measuring instruments; Sales of instruments and meters; Instrument and meter repair; Sales of casting machinery; Sales of electrical instruments and meters; Manufacturing of electrical instruments and meters; Manufacturing of hardware products; Research and development of hardware products; Retail of hardware products; Manufacturing of experimental analytical instruments; Sales of experimental analytical instruments; Sales of intelligent instruments and meters; Sales of testing machines; Manufacturing of testing machines; Manufacturing of electronic measuring instruments; Manufacturing of refrigeration and air conditioning equipment; Manufacturing of specialized electrical and mechanical equipment; Software development; Engineering and technical research and experimental development; Sales of mechanical and electrical equipment; Manufacturing of mechanical and electrical equipment; Sales of electrical equipment; Manufacturing of industrial automatic control system devices; Mechanical equipment leasing. (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: Constant Temperature And Humidity Machine, Second Hand Rapid Temperature Change Test Chamber, Second Hand Constant Temperature And Humidity Test Chamber

TOP6
Dongguan Kezheng Instrument Co., Ltd
Overall Score4.5 / 5
Est. Date2018-03-27
Registered Capital5200K CNY

Dongguan Kezheng Instrument Co., Ltd. is registered at Room 303, Building 2, No. 35 Jinyuan Road, Liaobu Town, Dongguan City, Guangdong Province. The registration authority is Dongguan Market Supervision Administration, and the legal representative is Wang Xuyi. The business scope includes production, sales, and maintenance of instruments and equipment, general mechanical equipment, and their spare parts. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Constant Temperature And Humidity Machine, Constant Temperature And Humidity Testing Chamber, Electrolytic Thickness Gauge

TOP7
Zhonghan (Zhejiang) Environmental Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2018-01-31
Registered Capital10000K CNY

Zhonghan (Zhejiang) Environmental Technology Co., Ltd., registered at Room 301-305, Building B, No. 832 Xinzhou Road, Yunhe Street, Yuhang District, Hangzhou City, Zhejiang Province, registered with the Market Supervision and Administration Bureau of Linping District, Hangzhou City. The legal representative is Shi Shaolian, and the business scope includes production, sales, research and development, and design of dehumidification and humidification equipment, air conditioning equipment, fresh air purification equipment, and hardware molds; Technical services and transfer of technological achievements in dehumidification technology and air conditioning technology; Sales: ventilation equipment, refrigeration equipment, household appliances, electronic equipment, precision instruments, filtration equipment; Import and export of goods (excluding projects prohibited by laws and administrative regulations, and projects restricted by laws and administrative regulations can only be operated after obtaining a license). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Constant Temperature And Humidity Machine, Display Cabinet Constant Temperature And Humidity Machine, Wall Mounted - Wine Cellar Air Conditioning

TOP8
Beijing Haitian Hengtong Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2011-11-11
Registered Capital1000K CNY

Beijing Haitian Hengtong Technology Co., Ltd., registered at Room 801, 8th Floor, Building 1, No. 11 Tengren Road, Shunyi District, Beijing, registered with the Market Supervision Administration of Shunyi District, Beijing, with Geng Huijie as the legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Software development; Software sales; Retail of computer software, hardware, and auxiliary equipment; Sales of electronic specialized materials; Information technology consulting services; Information system integration services; Sales of industrial control computers and systems; Sales of calculator equipment; Rental of computers and communication equipment; Sales of communication equipment; Mechanical equipment leasing; Sales of mechanical equipment; Mechanical equipment research and development; Conference and exhibition services; Professional design services; Sales of Class I medical devices. (In addition to the projects that need to be approved according to law, business activities shall be carried out independently according to law with the business license) Permitted projects: Internet information services; Residential interior decoration and renovation. (For projects that require approval according to 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 issued by relevant departments.) (Business activities that are prohibited or restricted by national and local industrial policies shall not be engaged in.). Core products: Constant Temperature And Humidity Machine, Constant Temperature And Humidity Air Conditioner

TOP9
Guangdong Aoyu Electric Appliance Co., Ltd
Overall Score4.3 / 5
Est. Date2019-05-14
Registered Capital10000K CNY

Guangdong Aoyu Electric Appliance Co., Ltd., with its registered address located on the second floor of Building 91, Shakeng Industrial Zone, Shishan Town, Nanhai District, Foshan City, is registered with the Market Supervision Administration of Nanhai District, Foshan City. The legal representative is Lv Jiemei, and its business scope includes general projects such as household appliance manufacturing; Research and development of household appliances; General equipment manufacturing (excluding special equipment manufacturing); General equipment repair; Manufacturing of refrigeration and air conditioning equipment; Manufacturing of gas compression machinery; Repair of daily electrical appliances; Manufacturing of mechanical and electrical equipment; Home appliance installation services; Installation services for ordinary mechanical equipment; Mechanical equipment research and development; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of instruments and meters; Mechanical equipment leasing; Specialized equipment repair; Manufacturing of intelligent instruments and meters; Manufacturing of other general instruments; Manufacturing of electronic (gas) physical equipment and other electronic devices; Sales of household appliances; Retail of daily household appliances; Sales of household audiovisual equipment; Integrated circuit sales; Integrated circuit design; Sales of instruments and meters; Instrument and meter repair; Sales of intelligent instruments and meters; Electrical equipment repair; Sales of mechanical and electrical equipment; Sales of electrical equipment; Sales of mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Sales of pipeline transportation equipment; Sales of refrigeration and air conditioning equipment; Sales of gas compression machinery; 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) Licensed project: Electrical installation services. (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: Constant Temperature And Humidity Machine, Commercial Dehumidifier, Industrial Dehumidifier

TOP10
Hangzhou Shangdao Electric Appliance Co., Ltd
Overall Score4.3 / 5
Est. Date2011-10-09
Registered Capital5010K CNY

Hangzhou Shangdao Electric Appliance Co., Ltd., registered at Room 301-3, Building 51, No. 650 Hongfeng Road, Donghu Street, Linping District, Hangzhou City, Zhejiang Province (self declared), registered with the Market Supervision and Administration Bureau of Linping District, Hangzhou City, with Ouyang Chun as the legal representative. Its business scope includes the production of dehumidification equipment and air conditioning equipment. Technical development, consultation, service, and transfer of dehumidification and air conditioning equipment; Installation and sales of dehumidification equipment and air conditioning equipment; Engaged in import and export business of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Constant Temperature And Humidity Machine, Single Machine Rotary Dehumidifier, Combination Rotary Dehumidifier

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Aolai Machinery Co., Ltd2019-11-04Constant Temperature And Humidity Machine, Environmental Protection Machinery, Instrumentation And Meters3000K CNYNot Supported
Guangdong Derui Testing Equipment Co., Ltd2021-10-22Constant Temperature And Humidity Machine, Tensile Testing Machine, Uv Aging Chamber5000K CNYNot Supported
Shanghai Aoshuang Air Conditioning Equipment Engineering Co., Ltd2014-11-25Constant Temperature And Humidity Machine, Screw Low-Temperature Unit, Centrifugal Chiller Unit10000K CNYNot Supported
Shanghai Hengke Instrument Technology Co., Ltd2014-12-25Constant Temperature And Humidity Machine, Rapid Temperature Change, Ozone Aging Test Chamber500K CNYNot Supported
Dongguan Guanglin Instrument Equipment Co., Ltd2014-03-13Constant Temperature And Humidity Machine, Second Hand Rapid Temperature Change Test Chamber, Second Hand Constant Temperature And Humidity Test Chamber500K CNYNot Supported
Dongguan Kezheng Instrument Co., Ltd2018-03-27Constant Temperature And Humidity Machine, Constant Temperature And Humidity Testing Chamber, Electrolytic Thickness Gauge5200K CNYNot Supported
Zhonghan (Zhejiang) Environmental Technology Co., Ltd2018-01-31Constant Temperature And Humidity Machine, Display Cabinet Constant Temperature And Humidity Machine, Wall Mounted - Wine Cellar Air Conditioning10000K CNYNot Supported
Beijing Haitian Hengtong Technology Co., Ltd2011-11-11Constant Temperature And Humidity Machine, Constant Temperature And Humidity Air Conditioner1000K CNYNot Supported
Guangdong Aoyu Electric Appliance Co., Ltd2019-05-14Constant Temperature And Humidity Machine, Commercial Dehumidifier, Industrial Dehumidifier10000K CNYNot Supported
Hangzhou Shangdao Electric Appliance Co., Ltd2011-10-09Constant Temperature And Humidity Machine, Single Machine Rotary Dehumidifier, Combination Rotary Dehumidifier5010K CNYNot Supported

Purchasing Guide

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

  • When choosing a constant temperature and humidity machine supply, it is recommended that enterprises match the actual needs based on key technical parameters such as temperature and humidity control accuracy and cooling capacity. For example, laboratory environments usually require an accuracy of ± 0.5 ℃, while storage scenarios can appropriately relax the standards.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. These suppliers often have more stable equipment performance in professional fields such as pharmaceutical GMP workshops or electronic factories.
  • For precision instrument production workshops and other scenarios, attention should be paid to the noise level and energy consumption indicators of the equipment. It is recommended to choose models with frequency conversion technology to balance operational efficiency and long-term costs.
  • The application of constant temperature and humidity machines in museum archive preservation should focus on humidity uniformity. When purchasing, suppliers can be requested to provide third-party testing data to verify the stability of the equipment under low load conditions.

Knowledge Base

Q

When choosing the size of a cabinet type constant temperature and humidity machine, multiple factors need to be considered comprehensively. One is to consider the size of the space and measure the area, height, and volume of the usage site. Generally speaking, places with larger areas and higher spaces require machines of larger size and power to ensure effective temperature and humidity regulation. If a small space is used but a machine of too large size is chosen, it will not only cause resource waste, but may also lead to

Q

The constant temperature and humidity test chamber, also known as the constant temperature and humidity testing machine, constant temperature and humidity test chamber, programmable wet heat alternating test chamber, constant temperature machine or constant temperature and humidity chamber, is a device used to test the performance of materials in various environments and to test the heat resistance, cold resistance, dry resistance, and moisture resistance of various materials. Suitable for electronics, appliances, mobile phones, communications, instruments, vehicles, plastic products, metals

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