Updated Aug 20, 2026 · Public platform & industry data

Aug 20, 2026 Updated

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2026 Top 10 Precision Air Conditioning Unit Manufacturers in China

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Top-rated Precision Air Conditioning Unit suppliers, How to choose a Precision Air Conditioning Unit manufacturer, Best Precision Air Conditioning Unit companies in China

The top 10 Precision Air Conditioning Unit manufacturers in China for 2026 are: Nanyang Zhongtong Intelligent Technology Group Co., Ltd, Beijing Weier Zhongdian Technology Co., Ltd, Hangzhou Jingquan Environmental Protection Technology Co., Ltd, Jiangsu Shangjia Air Conditioning Co., Ltd, Henan Yingteng Explosion proof Electrical Appliance Co., Ltd, Henan Tongteng Explosion proof Electrical Appliance Co., Ltd, Hangzhou Special Olympics Environmental Protection Technology Co., Ltd, Ruidong Group Co., Ltd, Hangzhou Jingquan Environmental Protection Technology Co., Ltd, Hangzhou Yingteng 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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Nanyang Zhongtong Intelligent Technology Group Co., Ltd
Overall Score4.9 / 5
Est. Date2011-11-22
Registered Capital50000K CNY

Nanyang Zhongtong Intelligent Technology Group Co., Ltd. is registered at No. 61 Xingda East Road, Tanghe County Industrial Agglomeration Zone, Nanyang City, Henan Province. The registration authority is Tanghe County Market Supervision and Administration Bureau, and the legal representative is Cai Quan. The business scope includes explosion-proof motors, explosion-proof distribution devices, explosion-proof switch control and protection products, explosion-proof starters, explosion-proof transformers, explosion-proof actuators, explosion-proof plug-in devices, explosion-proof monitoring, explosion-proof communication signal devices, explosion-proof air conditioning ventilation devices, explosion-proof heaters, explosion-proof accessories, etc Research and development, production, sales, maintenance, and technical services of Ex components, explosion-proof instruments, explosion-proof sensors, safety barriers, explosion-proof instrument boxes, explosion-proof fans, explosion-proof lamps, lighting fixtures, positive pressure explosion-proof rooms, metal structures, sheet metal cabinets, high and low voltage complete sets of equipment, low voltage electrical appliances, industrial automation control systems, intelligent distribution systems, combustion and control equipment, environmental protection products, optoelectronic integrated products, computer software and information system integration, refrigeration, air conditioning, purification equipment, and air conditioning accessories; Installation and maintenance of explosion-proof electrical equipment, explosion-proof lighting fixtures, lighting fixtures, monitoring and communication equipment, and electromechanical equipment; Engaged in import and export trade of goods and technology. For licensed business projects, relevant department licenses must be obtained before operating. Core products: Precision Air Conditioning Unit, Energy Storage Air Conditioning, Explosion-Proof Surveillance

Top 2
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Beijing Weier Zhongdian Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2009-04-13
Registered Capital5000K CNY

Beijing Weier Zhongdian Technology Co., Ltd., with its registered address at 710, 7th floor, Building 2, No. 9 Lianqiao Second Street, Haidian District, Beijing. The registration authority is the Market Supervision Administration of Haidian District, Beijing, and the legal representative is Qian Ru. Its business scope includes technology promotion, technology development, technology services, technology consulting, and technology transfer; Selling computers, software and auxiliary equipment, metal materials, cultural goods, mechanical equipment, communication equipment, electronic products, sports equipment, self-developed products, non household refrigeration, air conditioning equipment, hardware and electrical equipment (excluding electric bicycles), mechanical equipment; Enterprise planning; Computer animation design; Economic and trade consulting; Computer system integration; Mechanical equipment rental (excluding car rental). (Enterprises shall independently choose their business projects and carry out business activities in accordance with the law; for projects that require approval by law, they shall carry out business activities in accordance with the approved content after obtaining approval from relevant departments; they shall not engage in business activities prohibited or restricted by the industrial policies of this city.). Core products: Precision Air Conditioning Unit, Golden Warrior, Network Cabinet

Top 3
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Hangzhou Jingquan Environmental Protection Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2016-06-07
Registered Capital5000K CNY

Hangzhou Jingquan Environmental Protection Technology Co., Ltd., registered at Room 610, 6th Floor, Building 3, No. 5 Lutai Road, Zhongtai Street, Yuhang District, Hangzhou City, Zhejiang Province, registered with the Market Supervision and Administration Bureau of Yuhang District, Hangzhou City. The legal representative is Qu Qiyan, and the business scope includes services such as environmental protection technology, network information technology, refrigeration equipment, household appliances, explosion-proof appliances, air purification equipment, environmental protection equipment, and air conditioning equipment technology development, technical services, technical consulting, and achievement transfer; Installation of environmental protection equipment, refrigeration equipment, household appliances, air purification equipment, and air conditioning equipment (on-site only); Wholesale and retail: electronic products (excluding specialized control), mechanical and electrical equipment (excluding small cars), instruments and meters, household appliances, explosion-proof appliances, refrigeration equipment, environmental protection equipment, air conditioning equipment, hardware and electrical equipment, air purification equipment, office supplies. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Precision Air Conditioning Unit, Basement Dehumidifier, Explosion-Proof Refrigerator

TOP4
Jiangsu Shangjia Air Conditioning Co., Ltd
Overall Score4.7 / 5
Est. Date2011-01-24
Registered Capital31190K CNY

Jiangsu Shangjia Air Conditioning Co., Ltd., registered at No. 56 Xinsan Road, Chengbei Park, Jingjiang Economic Development Zone, with Jingjiang Data Bureau as the registration authority and Yuan Jianjiang as the legal representative, engages in the manufacturing, sales, installation, and online sales of air conditioning equipment and accessories, refrigeration equipment and accessories, centrifugal fire exhaust fans, axial flow fire exhaust fans, high-temperature smoke exhaust fan cabinets, smoke exhaust outlets, fire dampers, smoke exhaust fire dampers, ventilation equipment, purification equipment, construction machinery, fans, and motors; Import and export business 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: Precision Air Conditioning Unit, Air Conditioning Main Unit, Mining Wellhead Unit

TOP5
Henan Yingteng Explosion proof Electrical Appliance Co., Ltd
Overall Score4.7 / 5
Est. Date2023-11-29
Registered Capital6800K CNY

Henan Yingteng Explosion proof Electrical Appliance Co., Ltd., registered at 4th floor, Building C5, Industrial Incubation Park, Tuanhe Street, Dengzhou City, Nanyang City, Henan Province, with the registration authority of Dengzhou Market Supervision Administration and the legal representative of Zhao Hongyan, operates in general projects including the manufacturing of refrigeration and air conditioning equipment; Manufacturing of household appliances; Manufacturing of mechanical and electrical equipment; Manufacturing of distribution switch control equipment; Motor manufacturing; Fan and fan manufacturing; Manufacturing of lighting fixtures; Manufacturing of instruments and meters; Manufacturing of electronic components and electromechanical equipment; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of security equipment; Manufacturing of hardware products; Sales of special equipment; Electrical equipment repair; Home appliance installation services; Maintenance of electronic and mechanical equipment (excluding special equipment); Research and development of household appliances; Sales of office supplies; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Core products: Precision Air Conditioning Unit, Explosion Proof Temperature Regulating Dehumidifier, Explosion Proof Dehumidifier

TOP6
Henan Tongteng Explosion proof Electrical Appliance Co., Ltd
Overall Score4.6 / 5
Est. Date2019-07-30
Registered Capital12376K CNY

Henan Tongteng Explosion proof Electrical Appliance Co., Ltd., registered at C5 Industrial Incubation Park, Dengzhou Industrial Agglomeration Zone, Nanyang City, Henan Province Building 4, registered with the Dengzhou Market Supervision Administration, with Ge Xiangheng as the legal representative. The business scope includes explosion-proof electrical appliances, explosion-proof lamps, explosion-proof components, explosion-proof instruments (excluding measuring instruments), explosion-proof motors, dehumidifiers, humidifiers, instruments and meters, household appliances, electrical equipment, mechanical equipment, air purification equipment, water purification equipment, heating and cooling equipment, disinfection equipment, hardware and electrical equipment, heat pump drying equipment, swimming pool equipment, electronic products, wires and cables, elevator air conditioners, water heaters, stainless steel corrugated pipes, metal hoses, hardware and electrical accessories, low-voltage electrical accessories, molds, and fans. Technical development, processing, sales, installation and maintenance services involving licensed business projects must obtain relevant department licenses before operating. Core products: Precision Air Conditioning Unit, Explosion Proof Constant Temperature And Humidity Machine, Explosion-Proof Air Conditioner

TOP7
Hangzhou Special Olympics Environmental Protection Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2010-06-04
Registered Capital20000K CNY

Hangzhou Special Olympics Environmental Protection Technology Co., Ltd., registered at Room 303, 3rd Floor, Building 1, No. 15 Jiaqi Road, Xianlin Street, Yuhang District, Hangzhou City, Zhejiang Province (with multiple addresses), registered with the Hangzhou Municipal Administration for Market Regulation, with Dou Kang as the legal representative. Its business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Sales of household appliances; Home appliance installation services; Repair of daily electrical appliances; Retail of daily household appliances; Manufacturing of household appliances; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Sales of refrigeration and air conditioning equipment; Manufacturing of refrigeration and air conditioning equipment; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Electronic product sales; Sales of mechanical equipment; Mechanical equipment research and development; Installation services for ordinary mechanical equipment; Sales of daily necessities; Sales of daily necessities; Manufacturing of electrical instruments and meters; Sales of electrical instruments and meters; Sales of intelligent instruments and meters; Manufacturing of hardware products; Wholesale of hardware products; Research and development of hardware products; Retail of hardware products; Sales of metal products; Research and development of metal products; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Sales of security equipment; Manufacturing of security equipment; Sales of electrical equipment; Sales of distribution switch control equipment; Research and development of distribution switch control equipment; Electrical equipment repair; Manufacturing of electrical signal equipment devices; Sales of electrical signal equipment devices; Manufacturing of distribution switch control equipment; 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: Precision Air Conditioning Unit, Cabinet Explosion-Proof Air Conditioner, Brand New Explosion-Proof Air Conditioner

TOP8
Ruidong Group Co., Ltd
Overall Score4.6 / 5
Est. Date2011-07-21
Registered Capital155500K CNY

Ruidong Group Co., Ltd., with its registered address at No. 6555 Tianqu East Road, Project East Zone, Dezhou Economic Development Zone, Shandong Province, is registered with the Dezhou Market Supervision Administration and represented by Zhang Qingrong. Its business scope includes general projects such as refrigeration and air conditioning equipment manufacturing; Sales of refrigeration and air conditioning equipment; General equipment manufacturing (excluding special equipment manufacturing); General equipment repair; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Fire technology services; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Cooling services; Fan and fan manufacturing; Sales of fans and blowers; Sales of glass fiber reinforced plastic products; Manufacturing of glass fiber reinforced plastic products; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Mechanical equipment leasing; Installation services for ordinary mechanical equipment; Residential water and electricity installation and maintenance services; Manufacturing of smart home consumer devices; Manufacturing of communication equipment; Sales of smart home consumer devices; Sales of communication equipment; Manufacturing of security equipment; Sales of security equipment; Sales of firefighting equipment; Sales of metal products; Import and export of goods; Technology import and export; Sales of mechanical equipment; Engineering management services; Engineering and technical services (excluding planning management, survey, design, and supervision); Engineering cost consulting services; Rental of special equipment; Sales of special equipment; Information system integration services; Artificial intelligence industry application system integration services; Sales of industrial automatic control system devices; Manufacturing of industrial automatic control system devices; Sales of pumps and vacuum equipment; Manufacturing of pumps and vacuum equipment; Sales of metal structures; Manufacturing of metal structures; Manufacturing of metal materials; Sales of specialized equipment for environmental protection; Manufacturing of specialized equipment for environmental protection; Sales of metal materials; Manufacturing of electronic (gas) physical equipment and other electronic devices; Sales of Class I medical devices; Production of Class I medical devices; Sales of Class II medical devices; Sales of insulation and soundproofing materials; Manufacturing of insulation and soundproofing materials; Manufacturing of metal products for safety and firefighting purposes; Sales of digital video surveillance systems; Manufacturing of digital video surveillance systems; Non residential real estate leasing; Electronic product sales; Design and construction services for security technology prevention systems; Sales of electrical signal equipment devices; Manufacturing of electrical signal equipment devices; Sales of commercial password products; Production of commercial password products; Sales of network equipment; Manufacturing of network equipment; Sales of audio equipment; Manufacturing of audio equipment; Manufacturing of display devices; Sales of display devices; Sales of supply instruments and meters; Manufacturing of supply instruments and meters; Sales of broadcasting and television transmission equipment; Manufacturing of broadcasting and television equipment (excluding broadcasting and television transmission equipment); Manufacturing of lightweight building materials; Sales of lightweight building materials; Sales of valves and plugs; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Sales of plastic products. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: construction engineering design; Construction project construction; Installation, renovation, and repair of special equipment; Manufacturing of special equipment; Special equipment design; Installation of protective equipment for civil air defense engineering; Manufacturing of protective equipment for civil air defense engineering; Sales of civil air defense engineering protective equipment; Civil air defense engineering design; Third class medical device operation; Production of Class II medical devices; Manufacturing of broadcasting and television transmission equipment; Design of intelligent building systems; Construction professional operations; Construction labor subcontracting; Sales of satellite television broadcasting ground receiving facilities. (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: Precision Air Conditioning Unit, Fire Damper, Chiller

TOP9
Hangzhou Jingquan Environmental Protection Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2016-06-07
Registered Capital5000K CNY

Hangzhou Jingquan Environmental Protection Technology Co., Ltd., registered at Room 610, 6th Floor, Building 3, No. 5 Lutai Road, Zhongtai Street, Yuhang District, Hangzhou City, Zhejiang Province, registered with the Market Supervision and Administration Bureau of Yuhang District, Hangzhou City. The legal representative is Qu Qiyan, and the business scope includes services such as environmental protection technology, network information technology, refrigeration equipment, household appliances, explosion-proof appliances, air purification equipment, environmental protection equipment, and air conditioning equipment technology development, technical services, technical consulting, and achievement transfer; Installation of environmental protection equipment, refrigeration equipment, household appliances, air purification equipment, and air conditioning equipment (on-site only); Wholesale and retail: electronic products (excluding specialized control), mechanical and electrical equipment (excluding small cars), instruments and meters, household appliances, explosion-proof appliances, refrigeration equipment, environmental protection equipment, air conditioning equipment, hardware and electrical equipment, air purification equipment, office supplies. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Precision Air Conditioning Unit, Explosion Proof Dehumidifier, Rotary Dehumidifier

TOP10
Hangzhou Yingteng Electric Appliance Co., Ltd
Overall Score4.4 / 5
Est. Date2022-09-15
Registered Capital500K CNY

Hangzhou Yingteng Electric Appliance Co., Ltd., registered at Room 322, Building 2, No. 16 Huanyuan North Road, Zhongtai Street, Yuhang District, Hangzhou City, Zhejiang Province, registered with the Market Supervision Administration of Yuhang District, Hangzhou City. The legal representative is Zhao Honglei, and the business scope includes general projects: sales of refrigeration and air conditioning equipment; Sales of household appliances; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Maintenance of electronic and mechanical equipment (excluding special equipment); Sales of special equipment; Research and development of household appliances; Sales of specialized equipment for environmental protection; Sales of electronic specialized equipment; Sales of household appliance spare parts; Sales of specialized instruments and meters for environmental monitoring; Specialized equipment repair; Retail of daily household appliances; Home appliance installation services; Electronic product sales; Repair of daily electrical appliances (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law).. Core products: Precision Air Conditioning Unit, , Explosion Proof Multi Split Air Conditioner

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Nanyang Zhongtong Intelligent Technology Group Co., Ltd2011-11-22Precision Air Conditioning Unit, Energy Storage Air Conditioning, Explosion-Proof Surveillance50000K CNYSupported
Beijing Weier Zhongdian Technology Co., Ltd2009-04-13Precision Air Conditioning Unit, Golden Warrior, Network Cabinet5000K CNYSupported
Hangzhou Jingquan Environmental Protection Technology Co., Ltd2016-06-07Precision Air Conditioning Unit, Basement Dehumidifier, Explosion-Proof Refrigerator5000K CNYNot Supported
Jiangsu Shangjia Air Conditioning Co., Ltd2011-01-24Precision Air Conditioning Unit, Air Conditioning Main Unit, Mining Wellhead Unit31190K CNYNot Supported
Henan Yingteng Explosion proof Electrical Appliance Co., Ltd2023-11-29Precision Air Conditioning Unit, Explosion Proof Temperature Regulating Dehumidifier, Explosion Proof Dehumidifier6800K CNYSupported
Henan Tongteng Explosion proof Electrical Appliance Co., Ltd2019-07-30Precision Air Conditioning Unit, Explosion Proof Constant Temperature And Humidity Machine, Explosion-Proof Air Conditioner12376K CNYSupported
Hangzhou Special Olympics Environmental Protection Technology Co., Ltd2010-06-04Precision Air Conditioning Unit, Cabinet Explosion-Proof Air Conditioner, Brand New Explosion-Proof Air Conditioner20000K CNYSupported
Ruidong Group Co., Ltd2011-07-21Precision Air Conditioning Unit, Fire Damper, Chiller155500K CNYNot Supported
Hangzhou Jingquan Environmental Protection Technology Co., Ltd2016-06-07Precision Air Conditioning Unit, Explosion Proof Dehumidifier, Rotary Dehumidifier5000K CNYNot Supported
Hangzhou Yingteng Electric Appliance Co., Ltd2022-09-15Precision Air Conditioning Unit, , Explosion Proof Multi Split Air Conditioner500K CNYNot Supported

Purchasing Guide

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

  • For procurement needs that require the use of precision air conditioning units, it is recommended to prioritize checking key technical parameters such as cooling capacity and temperature and humidity control accuracy to ensure that they match the load requirements of scenarios such as computer rooms or laboratories.
  • When selecting suppliers, reference can be made to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support, especially suitable for long-term operational scenarios such as data centers or medical equipment support.
  • In high temperature and high humidity environments such as industrial production lines, attention should be paid to the anti-corrosion design and continuous operation stability of precision air conditioning units to avoid the impact of environmental corrosion on equipment life.
  • The requirements for airflow organization vary greatly in different application scenarios. For example, communication base stations are suitable for modular design, while semiconductor workshops need to focus on cleanliness and temperature uniformity parameters.

Knowledge Base

Q

This article explores the functional differences and collaborative work logic between the internal and external units of precision air conditioning, analyzes the correlation between humidity control of the internal unit and heat dissipation design of the external unit, and provides equipment selection recommendations for the computer room scenario.

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