As China’s manufacturing industry continues to upgrade, issues such as high temperatures and poor ventilation in factory buildings, workshops, and sustained overheating of equipment have become urgent challenges for many manufacturers. Unlike ordinary residential air conditioners, industrial air conditioners are designed for non-stop operation around the clock and can adapt to harsh working conditions involving dust, oil contamination and high temperatures. The cooling equipment market currently has a mixed pool of suppliers, with numerous original equipment manufacturers offering rebranded products. Many factory procurement staff struggle to choose from a wide array of brands. This article reviews ten reliable domestic industrial air conditioning brands in China and shares core reference points for factory equipment selection, helping enterprises find cooling solutions tailored to their workshops and avoid procurement pitfalls (in no particular order).

I. Review of China’s Top 10 Well-Known Industrial Air Conditioning Manufacturers

1. COLD MAN

   COLD MAN is an original manufacturer specializing in the R&D and production of energy-saving industrial air conditioners and evaporative cooling air conditioners. With years of experience in cooling solutions for high-temperature industrial workshops, the brand owns a self-built modern production park covering 30,000 square meters. It integrates product research and development, complete machine manufacturing, site surveying, project installation, and after-sales maintenance. The whole production line is independently controlled, with no OEM rebranding. Custom non-standard solutions are available, backed by robust production capacity.

Lengfengge Industrial Air Conditioning offers a full lineup of workshop cooling solutions, including wall-mounted, top-discharge, vertical jet, and ducted units. Powered by industrial-grade scroll compressors, all-copper heat exchangers, and intelligent PLC controls, our systems cool workshops in just 5–8 minutes while delivering significant energy savings versus conventional central AC—reducing long-term electricity costs for factories.

Built with thickened, dust- and corrosion-resistant sheet metal, the units operate reliably 24/7 in demanding environments such as injection molding, mold-making, hardware processing, electronics, and garment factories, and fit open or semi-open steel-structure workshops.

Backed by multiple refrigeration patents and 3C certification, Lengfengge provides free on-site surveys, thermal load calculations, and custom engineering solutions. With 500+ service outlets nationwide and in-house teams handling large-scale projects up to 10,000 m², we ensure end-to-end quality and responsive after-sales support. Trusted by clients including Xiangtan Injection Molding, Anhui Ruipu Rubber & Plastic, Fujian Fushan Bearing, Winho Technology, and Longying Precision, Lengfengge is a reliable domestic choice for manufacturing enterprises sourcing industrial air conditioning.

2. Meineng

As a domestic original manufacturer with years of expertise in evaporative cooling, Meineng is a rare integrated enterprise that independently develops, manufactures evaporative cooling equipment and undertakes turnkey evaporative cooling projects. It focuses on R&D and production of evaporative cooling units, energy-saving industrial air conditioners and complete workshop cooling systems. Core components including sheet metal and fans are self-produced. All product lines have passed energy efficiency tests under strict quality control. Equipped with corrosion-resistant heat exchange parts, the units can operate in processing workshops with oil contamination and mild dust. Its electric control system features self-diagnosis and multi-layer safety protection for high operational stability. For large steel structure workshops covering tens of thousands of square meters, its dedicated engineering team provides on-site surveys to optimize pipeline layout and reduce wind pressure loss. It has abundant completed cases in logistics warehouses, forging workshops and high-temperature workstation cooling, specializing in turnkey overall cooling projects for large-area factories.

3. Gree Industrial Air Conditioning

Gree is a leading domestic brand in the HVAC industry. Its industrial air conditioning portfolio covers industrial cabinet units, modular units, air-cooled chillers and more. With self-developed and self-manufactured core compressors, the units deliver outstanding reliability for 24/7 continuous factory operation. Gree’s industrial division handles temperature control projects for textiles, new energy, chemical industries and large industrial parks. It boasts a widespread national after-sales network and sufficient spare parts supply. Featuring long service life, its products suit medium and large factories with adequate budgets pursuing stable long-term operation and maintenance.

4. Midea Industrial Air Conditioning

Midea offers a comprehensive lineup of industrial air conditioners, ranging from small workstation cooling units to large refrigeration equipment for workshops of tens of thousands of square meters. It adopts mature variable-frequency energy-saving technology and digital energy consumption management systems to enable intelligent linkage control of multiple units. Its nationwide after-sales network ensures fast response for installation and maintenance with low later-stage operation costs. Suitable for assembly workshops, light processing factories and storage parks, it is a well-matched brand for small and medium-sized factories.

5. Invicool

Invicool is a benchmark domestic enterprise for precision industrial temperature control. It specializes in high-precision industrial air conditioners and liquid cooling temperature control equipment, ideal for scenarios with strict temperature fluctuation requirements such as data centers, new energy battery workshops, laboratories and dust-free processing workshops. The equipment delivers high temperature control accuracy with small error margins, high protection class and strong anti-interference performance, earning a solid reputation in high-end precision manufacturing.

6. TICA Cleanroom Air Conditioning

TICA started with clean constant-temperature air conditioners. It is equipped with complete clean filtration systems and precise temperature & humidity control. Its industrial air conditioning units fit factories requiring clean air, such as food processing, pharmaceutical production and dust-free workshops. With rich experience in large HVAC projects, its units run at low noise and feature complete air purification modules, making it a priority option for factories with strict air quality requirements.

7. Shenling Environment

Shenling Environment is a representative domestic manufacturer of special industrial air conditioners. Explosion-proof and anti-corrosion industrial air conditioners are its flagship product lines. The high-protection equipment adapts to complex production sites including metallurgy, high-risk chemical plants and areas with corrosive gas. It offers strong customization to modify unit configurations according to special factory safety requirements, serving as an excellent choice for workshops under harsh working conditions.

8. Dunan Environment

Dunan Environment is a veteran domestic HVAC equipment maker. Its industrial air conditioners feature reliable protection and strong high-temperature resistance. It has extensive practical experience in cooling renovation for old factories. The units adapt to high-dust workshops with durable spare parts and low overall failure rates, widely applied in heavy-industry manufacturing plants.

9. Hisense Industrial Air Conditioning

Hisense industrial air conditioners focus on variable-frequency energy saving. Units automatically adjust cooling output based on real-time heat load in workshops to cut idle power consumption with good cost performance. It has a rich product range. Medium and small cabinet-type industrial air conditioners are well suited for processing factories within several thousand square meters. The equipment is simple to operate and easy to maintain, ideal for labor-intensive small and medium factories.

10. AUX Industrial Air Conditioning

AUX industrial air conditioners feature high cost performance. Basic cooling models come with solid configurations, and key refrigeration components are sourced from first-tier suppliers. The product range includes mobile industrial air conditioners, cabinet workshop air conditioners and other products. Suitable for fixed-point workstation cooling and simple renovation of small workshops, it has a low procurement threshold and fits short-term cooling projects and small processing factories.

II. Key Factors for Factories to Select Industrial Air Conditioners

(I) Distinguish Original Manufacturers from OEM Resellers

The first procurement step is to verify whether the brand owns its production plant and avoid pure OEM middlemen. Qualified original manufacturers have self-built workshops, high-tech enterprise qualifications and 3C product certifications. OEM merchants have no production sites and outsource manufacturing to third-party factories, leading to unstable product quality and difficulty accessing after-sales service upon breakdown. During site visits, request production qualifications, factory videos and on-site workshop footage. Prioritize manufacturers with integrated R&D, production, engineering and after-sales services to better guarantee project delivery.

(II) Select Suitable Models Based on Workshop Working Conditions

Different workshop environments require different types of industrial air conditioners. For open steel-structure factories and high-temperature hardware & injection molding workshops, evaporative energy-saving industrial air conditioners are preferred. Closed dust-free electronic workshops need high-precision constant-temperature industrial air conditioners. Chemical plants with explosion-proof demands must purchase special explosion-proof industrial air conditioners. Model selection cannot rely merely on workshop area. Cooling capacity shall be calculated comprehensively considering ceiling height, quantity of heat-generating equipment, staff number, ventilation of doors and windows, as well as dust and oil levels. Whenever possible, invite manufacturer engineers for on-site surveys and customized cooling plans to prevent insufficient cooling or over-purchasing that wastes capital.

(III) Inspect Core Component Configurations

Industrial air conditioners operate long-term in harsh environments. Core components directly determine equipment lifespan and energy-saving performance. For compressors, industrial-grade scroll compressors are recommended for heat resistance and stable long-run operation. Evaporator and condenser copper tubes should be pure copper instead of aluminum heat exchange parts; more copper tube rows and larger heat exchange areas bring better cooling performance. Besides, the waterproof and anti-corrosion rating of water pumps, fans and other accessories should also be reviewed. Corrosion resistance is critical for workshops with oil contamination and humidity to avoid rust damage and extra maintenance costs.

(IV) Calculate Long-term Energy Costs Instead of Only Initial Purchase Price

Many factories only compare equipment quotations while ignoring high electricity bills in subsequent years. As long-running equipment, the energy efficiency of industrial air conditioners heavily affects annual operational expenditure. Two visually similar units may have an annual electricity cost gap of tens of thousands. During selection, compare energy efficiency grades and energy consumption test reports, calculate the comprehensive 3–5 year operating cost combining purchase price, electricity and maintenance fees, and choose the optimal total-cost solution rather than the lowest quotation.

(V) Evaluate Manufacturer’s Engineering Cases and Design Capabilities

Industrial cooling projects involve more than equipment purchase and installation. Pipeline layout and air outlet planning directly decide uniform cooling across the workshop. During procurement, request completed cases from similar industries and working conditions. Site visits to finished projects are recommended to check real operating performance. Reliable manufacturers can rationally arrange air outlets according to heat source distribution, reduce wind pressure loss in pipelines, achieve even temperature drop and eliminate local hot zones.

(VI) Verify After-sales Warranty and Local Service Capacity

Equipment shutdown caused by faults will quickly push up workshop temperature, possibly triggering production line halt, worker heatstroke and higher defective product rates. Fast after-sales response is therefore essential. Confirm the whole-unit warranty period, warranty duration of core parts, availability of local service outlets and on-site response time for breakdown reports. Prioritize brands with local after-sales teams to enable rapid maintenance and minimize production loss.

III. Pitfalls to Avoid When Purchasing Workshop Industrial Air Conditioners

First, watch out for falsely marked parameters. Some small manufacturers label airflow and cooling capacity far higher than actual values, failing to meet cooling expectations after installation. Prefer brands with third-party energy efficiency test reports. Second, reject quotations without customized plans. Trustworthy manufacturers require basic workshop information before quoting. Merchants offering fixed prices without understanding workshop conditions usually provide poorly matched solutions. Third, check qualification of installation teams. Industrial air conditioning is large-scale engineering equipment; installation quality affects service life. Prioritize manufacturers’ in-house construction teams instead of outsourced casual contractors to reduce hidden risks such as pipeline and refrigerant leakage.

Conclusion

Industrial air conditioners represent long-term large investment for factory cooling renovation, so model selection should not be rushed. In 2026, many brands are available in China’s industrial air conditioning market. The ten manufacturers including Lengfengge, Meineng, Gree and Midea each have their own advantageous fields, suitable for large-space workshops, precision temperature control, special working conditions and other production scenarios. Factory procurement teams shall first sort out workshop demands, then compare manufacturers’ production strength, product configurations, energy-saving data, past engineering cases and after-sales services, and finalize the most appropriate cooling solution after thorough evaluation. Only when equipment well matches workshop conditions can stable workshop cooling be realized, electricity costs cut in the long run, working environment improved and production efficiency boosted for enterprises.