Updated Sep 13, 2026 · Public platform & industry data

Sep 13, 2026 Updated

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2026 Top 10 Hvac Engineering Manufacturers in China

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

The top 10 Hvac Engineering manufacturers in China for 2026 are: Langfang Ruisi Thermal Insulation Materials Co., Ltd, Hebei Zhongchun HVAC Equipment Co., Ltd, Hebei Yunkai Steel Plastic Pipe Industry Co., Ltd, Foshan Meilong Pipe Industry Co., Ltd, Sichuan Xinkaiyu HVAC Engineering Co., Ltd, Tianjin Liangfa Technology Co., Ltd, Anhui Jinyifeng HVAC Engineering Co., Ltd, Shandong Naxin New Energy Co., Ltd, Guangzhou Shuncheng Electromechanical Engineering Co., Ltd, Guangxi Daokang HVAC Engineering 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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Langfang Ruisi Thermal Insulation Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2019-02-26
Registered Capital1000K CNY

Langfang Ruisi Insulation Materials Co., Ltd., with its registered address in Xiliugezhuang Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province, is registered with the Administration for Industry and Commerce of Dacheng County, Langfang City. The legal representative is Ji Yaru, and its business scope includes processing and sales of bonding mortar, crack resistant mortar, mesh cloth, and insulation nails; Sales: Polyurethane products, PTFE products, rock wool products, glass wool products, aluminum silicate products, silicate products, asbestos products, rubber products, graphite products, rubber products, universal glue, rubber plastic, aluminum foil tape, rubber tape, insulation blankets, wires and cables; Construction of insulation engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Hvac Engineering, Glass Wool, Rubber And Plastic

Top 2
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Hebei Zhongchun HVAC Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2016-01-20
Registered Capital11000K CNY

Hebei Zhongchun HVAC Equipment Co., Ltd. is located 100 meters west of the intersection of Tuanjie South Street and Yongxing Road in Jizhou District, Hengshui City. It was established on January 20, 2016, and registered with the Jizhou District Market Supervision Administration. The legal representative is Han Shilin. Core products: Hvac Engineering, Fresh Air Purification Unit, Heating And Air Conditioning Equipment For High-Rise Spaces

Top 3
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Hebei Yunkai Steel Plastic Pipe Industry Co., Ltd

South Section of Fengze Street, Luancheng District, Shijiazhuang City (South of Zhaojiazhuang Village)

Overall Score4.8 / 5
Est. Date2008-01-27
Registered Capital60000K CNY

Hebei Yunkai Steel Plastic Pipe Industry Co., Ltd. is located in the southern section of Fengze Street, Luancheng District, Shijiazhuang City (south of Zhaojiazhuang Village). It was established on January 27, 2008, with the registration authority of Luancheng District Market Supervision Administration and the legal representative being Zhang Subin. Core products: Hvac Engineering, Corrosion-Resistant Pipeline, Anti-Corrosion Steel Pipe

TOP4
Foshan Meilong Pipe Industry Co., Ltd
Overall Score4.7 / 5
Est. Date2017-06-15
Registered Capital35330K CNY

Foshan Meilong Pipe Industry Co., Ltd., with its registered address at No. 22-1 Xingye Road, Zone C, Shishan Industrial Park, Shishan Town, Nanhai District, Foshan City (registered address declared), registered with the Market Supervision Administration of Nanhai District, Foshan City, and represented by Wang Shenghua as the legal representative. Its business scope includes general projects such as metal material sales; Manufacturing of metal materials; Sales of metal structures; Sales of metal products; Manufacturing of metal structures; Rolling and processing of non-ferrous metals; Steel rolling processing; Sales of valves and plugs; Manufacturing of metal daily necessities; Sales of firefighting equipment; Sales of high-performance non-ferrous metals and alloy materials; Manufacturing of hardware products; Retail of hardware products; Manufacturing of metal fittings for construction; Sales of metal fittings for construction; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of general components; Installation services for ordinary mechanical equipment; Energy saving management services; Research and development of new material technology; Research and development of emerging energy technologies; Mechanical equipment research and development; Engineering and technical research and experimental development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Technology import and export; Import and export of goods; Import and export agency; Domestic trade agency. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Special equipment manufacturing. (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: Hvac Engineering, Water Divider, Stainless Steel Water Pipe

TOP5
Sichuan Xinkaiyu HVAC Engineering Co., Ltd
Overall Score4.7 / 5
Est. Date2020-03-30
Registered Capital1000K CNY

Sichuan Xinkaiyu HVAC Engineering Co., Ltd., registered at No. 500-432 Hangshu Avenue, Dongsheng Street, Shuangliu District, Chengdu City, China (Sichuan) Pilot Free Trade Zone, with email address 0100105, registered with the Market Supervision Administration of Shuangliu District, Chengdu City, and legal representative Lv Yu. Its 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 approval results), general projects: sales of building decoration materials; Retail of hardware products; Sales of metal products (excluding rare and precious metals); Wholesale of hardware products; Sales of mechanical equipment; Sales of building materials; Sales of household appliances; Sales of plastic products; Sales of electrical equipment; Sales of underwater systems and operational equipment; Residential interior decoration and renovation (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: Hvac Engineering, Air Source Air Conditioner, Heat Pump

TOP6
Tianjin Liangfa Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2014-04-02
Registered Capital25800K CNY

Tianjin Liangfa Technology Co., Ltd., registered at No. 2 Taikang Road, Xiditou Branch, Tianjin Land Port Logistics Equipment Industrial Park, Beichen District, Tianjin, registered with the Market Supervision Administration of Beichen District, Tianjin, with Hong Shixin as the legal representative. Its business scope includes general projects such as valve and plug research and development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of industrial automatic control system devices; Manufacturing of electronic components and electromechanical equipment; Manufacturing of hardware products; Specialized equipment repair; General equipment repair; Sales of valves and plugs; Sales of industrial automatic control system devices; Sales of electronic components and electromechanical equipment; Sales of firefighting equipment; Wholesale of hardware products; Retail of hardware products; Sales of instruments and meters; Electronic product sales; Sales of communication equipment; Sales of mechanical equipment; Sales of building materials; Sales of plastic products; 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: Hvac Engineering, Air Valve, Ptfe Butterfly Valve

TOP7
Anhui Jinyifeng HVAC Engineering Co., Ltd
Overall Score4.6 / 5
Est. Date2019-01-21
Registered Capital10000K CNY

Anhui Jinyifeng HVAC Engineering Co., Ltd., registered at Room 1304, Building C, Xinji Business Center, No. 999 Dongliu Road West, Shushan District, Hefei City, Anhui Province, registered with the Market Supervision and Administration Bureau of Shushan District, Hefei City, with Bu Fanjin as the legal representative. Its business scope includes HVAC engineering; New energy engineering design; Decoration project; Fire engineering; Sales, installation, and maintenance of HVAC equipment, intelligent products, air source heat pump equipment, cooling and heating drying equipment, central air conditioning, underfloor heating equipment, fresh air equipment, water treatment purifiers, solar energy equipment, photovoltaic products, electromechanical equipment, elevator equipment, and electrical equipment; Research and development of new energy technologies; Investment in new energy engineering projects; Technical development of heat pump equipment; Contract energy management; Wholesale of household appliances, hardware, and electromechanical products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Hvac Engineering

TOP8
Shandong Naxin New Energy Co., Ltd
Overall Score4.6 / 5
Est. Date2017-10-23
Registered Capital20000K CNY

Shandong Naxin New Energy Co., Ltd., with its registered address at Building 10, Jiaxin Road Energy Conservation and Environmental Protection Industrial Park, Jining Economic Development Zone, Jining City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Jining Economic Development Zone. The legal representative is Zhang Qingfang, and the business scope includes general projects such as refrigeration and air conditioning equipment manufacturing; Sales of refrigeration and air conditioning equipment; Cooling services; Fishery machinery manufacturing; Sales of fishing machinery; Fishery machinery services; Manufacturing of equipment for marine aquaculture and utilization of marine biological resources; Sales of equipment for marine aquaculture and utilization of marine biological resources; Manufacturing of specialized machinery and equipment for water resources; General equipment manufacturing (excluding special equipment manufacturing); Sales of special equipment; Mechanical equipment research and development; Sales of mechanical equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Electrical equipment repair; Fan and fan manufacturing; Sales of fans and blowers; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Comprehensive utilization of agricultural, forestry, animal husbandry and fishery waste; Installation and maintenance of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Livestock machinery manufacturing; Sales of livestock machinery; Research and development of emerging energy technologies; Internet sales (except for the sale of goods that need to be licensed); 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: Special equipment manufacturing. (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: Hvac Engineering, Ground-Source Heat Pump, Bath Specific Water Source Heat Pump (Direct Outlet Water Heating)

TOP9
Guangzhou Shuncheng Electromechanical Engineering Co., Ltd
Overall Score4.5 / 5
Est. Date2014-05-20
Registered Capital2000K CNY

Guangzhou Shuncheng Electromechanical Engineering Co., Ltd., with its registered address at No. 9, Tianxin West 7th Lane, Shihu Village, Shitan Town, Zengcheng District, Guangzhou City, is registered with the Market Supervision Administration of Zengcheng District, Guangzhou City. The legal representative is Cao Chuangjing, and its business scope includes outsourcing projects; Sales of refrigeration and air conditioning equipment; Installation services for ordinary mechanical equipment; Home appliance installation services; Residential water and electricity installation and maintenance services; Sales of pumps and vacuum equipment; Sales of fans and blowers; Maintenance of electronic and mechanical equipment (excluding special equipment); Sales of mechanical equipment; Sales of electrical and mechanical equipment; Sales of pipeline transportation equipment; Construction of landscaping and greening projects; Professional cleaning, washing, and disinfection services; General equipment repair; Repair of daily electrical appliances; Electrical equipment repair; Professional design services; Sales of electronic components and electromechanical equipment; Engineering management services; Sales of household appliances; Sales of household appliance spare parts; Engineering and technical services (excluding planning management, survey, design, and supervision);. Core products: Hvac Engineering, Installation Of Water System Pipelines, Fresh Air Ventilation Duct

TOP10
Guangxi Daokang HVAC Engineering Co., Ltd
Overall Score4.4 / 5
Est. Date2020-09-08
Registered Capital1000K CNY

Guangxi Daokang HVAC Engineering Co., Ltd. is located at No. 3602, 36th floor, Building 13, Linfeng No.1, No. 28 Foziling Road, Qingxiu District, Nanning City. It was established on September 8, 2020, with the registered authority being the Qingxiu District Government Service Bureau of Nanning City and the legal representative being Chen Nana. Core products: Hvac Engineering, Air Energy All-In-One Machine, Solar Heater

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Ruisi Thermal Insulation Materials Co., Ltd2019-02-26Hvac Engineering, Glass Wool, Rubber And Plastic1000K CNYSupported
Hebei Zhongchun HVAC Equipment Co., Ltd2016-01-20Hvac Engineering, Fresh Air Purification Unit, Heating And Air Conditioning Equipment For High-Rise Spaces11000K CNYNot Supported
Hebei Yunkai Steel Plastic Pipe Industry Co., Ltd2008-01-27Hvac Engineering, Corrosion-Resistant Pipeline, Anti-Corrosion Steel Pipe60000K CNYSupported
Foshan Meilong Pipe Industry Co., Ltd2017-06-15Hvac Engineering, Water Divider, Stainless Steel Water Pipe35330K CNYSupported
Sichuan Xinkaiyu HVAC Engineering Co., Ltd2020-03-30Hvac Engineering, Air Source Air Conditioner, Heat Pump1000K CNYNot Supported
Tianjin Liangfa Technology Co., Ltd2014-04-02Hvac Engineering, Air Valve, Ptfe Butterfly Valve25800K CNYNot Supported
Anhui Jinyifeng HVAC Engineering Co., Ltd2019-01-21Hvac Engineering10000K CNYNot Supported
Shandong Naxin New Energy Co., Ltd2017-10-23Hvac Engineering, Ground-Source Heat Pump, Bath Specific Water Source Heat Pump (Direct Outlet Water Heating)20000K CNYNot Supported
Guangzhou Shuncheng Electromechanical Engineering Co., Ltd2014-05-20Hvac Engineering, Installation Of Water System Pipelines, Fresh Air Ventilation Duct2000K CNYNot Supported
Guangxi Daokang HVAC Engineering Co., Ltd2020-09-08Hvac Engineering, Air Energy All-In-One Machine, Solar Heater1000K CNYNot Supported

Knowledge Base

Q

Analysis of Application Cases of Diagonal Three way Connections 1、 Overview of diagonal tees A diagonal tee is a type of pipe fitting, where the connection angle between the branch pipe and the main pipe is not perpendicular, but rather inclined at a certain angle. This special structure gives diagonal tees unique advantages in fluid transportation, such as reducing fluid resistance, lowering water flow noise, and avoiding debris accumulation. Therefore, it has been widely used in multiple industries

Q

This article introduces the definition, main content, and application areas of HVAC engineering for mechanical and electrical equipment, allowing you to quickly understand this important engineering field.

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