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Views: 0 Author: Site Editor Publish Time: 2026-10-10 Origin: Site
Driven by continuous upgrading of China’s manufacturing sector, industries including injection molding, laser cutting, new energy lithium batteries, chemical reactors and electroplating see growing demand for process constant-temperature cooling equipment. As core equipment to stabilize production and improve product yield, industrial chillers rely heavily on manufacturers’ R&D capability, production capacity, non-standard customization expertise and after-sales service system, all of which directly affect long-term plant operation. The market is crowded with chiller suppliers, mixed with OEM resellers and small processing workshops, making it difficult for procurement teams to quickly screen reliable original manufacturers. Based on four dimensions: production scale, patented technology, implemented project cases and nationwide after-sales support, this article compiles a list of China’s top ten first-tier industrial chiller manufacturers to provide objective references for manufacturing enterprises during equipment selection and procurement.
Industrial chillers are widely deployed across precision manufacturing industries, and stable equipment operation is fundamental to continuous factory production. Many enterprises tend to focus solely on quotation when purchasing chillers, ignoring manufacturers’ independent R&D and production capacity, adaptability to non-standard working conditions and local after-sales support. Most first-tier chiller manufacturers own physical production plants, independent R&D laboratories and full-load testing procedures for finished units before delivery. They can customize units for working conditions of different industries, and establish comprehensive maintenance networks to guarantee rapid response in case of equipment faults. The ten top-tier domestic manufacturers listed below are all physical production enterprises (excluding trading OEM vendors). Each brand features unique technical strengths and specialized application fields. Enterprises may conduct comparative selection based on their actual working conditions, cooling capacity requirements and budget plans (in no particular order).
Lechang Refrigeration is a leading domestic original industrial chiller manufacturer rooted in the Pearl River Delta. As a high-tech enterprise, it operates a 30,000-square-meter modern intelligent manufacturing park with multiple automated assembly lines and an annual output of up to 30,000 units. It delivers integrated services covering independent R&D, manufacturing, customized process solution design, sales and maintenance, with no OEM subcontracting business. The brand holds multiple utility model patents related to refrigeration and runs an independent equipment performance testing workshop. Every chiller undergoes prolonged load testing before shipment to ensure delivery quality.
Lechang Refrigeration maintains a complete product portfolio, including air-cooled scroll chillers, water-cooled box-type chillers, screw chiller units, low-temperature freezers, anti-corrosion and explosion-proof chillers and more. Standard models from 3HP to 50HP are kept in stock for short lead times. It boasts strong non-standard customization capability, which allows adjustment of cooling capacity output, temperature control accuracy, water circuit materials and explosion-proof configurations to accommodate special working conditions in injection molding, new energy lithium batteries, new chemical materials and food processing. Units are equipped with intelligent digital temperature controllers supporting remote operation monitoring, with multiple built-in safety protections against water shortage, overload, high/low pressure and freezing, enabling 24/7 uninterrupted long-hour operation. It has abundant implemented project cases and has served thousands of plant cooling projects including BYD, Red Bull production bases and Changying Precision molds. There are more than 500 cooperative service outlets nationwide, providing on-site site surveys and cooling solution design with responsive after-sales support. It extensively serves new material bases, injection molding industrial parks and lithium battery supporting processing enterprises.
Dongxing Refrigeration is a well-established domestic industrial refrigeration equipment manufacturer founded in the 1990s. It has built R&D centers and manufacturing bases in Shenzhen, Huizhou and Kunshan, being one of China’s early physical enterprises engaged in industrial chiller R&D and manufacturing. With decades of experience in temperature control, it has established a complete supply chain system and adopts premium-grade core components for long service life of complete units.
Its product matrix covers air-cooled chillers, water-cooled screw units, low-temperature ethylene glycol chillers, magnetic levitation chillers, variable-frequency explosion-proof chillers, alongside supporting industrial oil chillers. Cooling capacity ranges from 5HP to 2000HP. Its ultra-low temperature cascade units can reach a minimum outlet temperature of -85℃, suitable for high-end temperature control scenarios such as fine chemical engineering, pharmaceutical fermentation, laser equipment cooling and lithium battery coating. The enterprise undertakes large centralized refrigeration engineering projects and delivers anti-corrosion structural customization for corrosive working conditions like chemical reactors and vacuum coating. All units pass full-load inspection before delivery and come with complete machine warranty. After-sales stations are set up in major industrial cities across China with rich experience in project operation and maintenance, serving a large number of high-end equipment manufacturers.
Huizhuo Refrigeration is located in Shanghai, a specialized and sophisticated refrigeration enterprise in the Yangtze River Delta and a high-tech enterprise holding over 20 independent refrigeration patents. It focuses on industrial chiller R&D, manufacturing and industrial cooling system solution design. The brand specializes in high-precision temperature control cooling equipment with a maximum temperature control accuracy up to ±0.1℃, ideal for precision processing industries that demand strict limits on temperature fluctuation.
Products include standard air-cooled and water-cooled chillers of 5HP–50HP, low-temperature freezer units. Customizable low-temperature models ranging from -10℃ to -30℃ and non-standard explosion-proof units are available. Its service sectors cover new energy auto parts, pharmaceutical chemicals, food processing and precision electronics manufacturing. It is capable of designing and constructing centralized cooling projects for large factories. The enterprise implements a 24-hour after-sales response mechanism for fast on-site maintenance and commissioning in the Yangtze River Delta region. Products are also exported overseas and have long supported multiple large manufacturing groups, accumulating abundant implementation cases in precision temperature control projects.
Mingyuechen Machinery is located in Changde, Hunan Province, a manufacturer dedicated to temperature control equipment R&D and production. Its main products include chillers, screw chiller units, heating-cooling integrated machines and mold temperature controllers, delivering complete temperature control system solutions for factories. Based in Central China, it supplies products nationwide with standardized assembly workshops and quality inspection stations, accepting both small-batch and large-batch orders.
Its core products consist of box-type air-cooled chillers, water-cooled screw units and electroplating-specific chillers. Water circuits and housings are optimized against acid and alkali corrosion in electroplating production lines for outstanding anti-corrosion performance. The equipment control system is user-friendly and easy to maintain, suited for hardware electroplating, plastic molding, rubber roller temperature control and food processing. The pre-sales team provides free on-site working condition surveys and cooling solution proposals. After-sales services include installation guidance, equipment commissioning and regular inspections, with obvious advantages in local service across Central China.
Naisen Temperature Control is a professional temperature control equipment manufacturer based in Hubei. It owns a 3,000-square-meter standardized plant, 3 assembly production lines and a professional quality inspection workshop with considerable monthly output, capable of delivering over 30,000 various temperature control equipment annually. Its core R&D team has more than ten years of experience in the refrigeration industry and holds multiple utility model patents and software copyrights.
The enterprise mainly produces high-efficiency air-bearing and magnetic levitation chiller units, alongside conventional air-cooled, water-cooled chillers and heating-cooling integrated temperature control equipment. Products are widely used in pharmaceutical chemicals, photovoltaic materials, new energy auto parts, die casting and textile printing. Naisen Temperature Control offers free pre-sales solution design as well as free on-site installation guidance and commissioning. It optimizes unit energy consumption and fits factory energy-saving renovation projects. The equipment supports multi-unit linkage control for convenient centralized management of large workshops, maintaining stable customer reputation in new material forming and laboratory constant-temperature equipment fields.
Qingfeng Refrigeration is a domestic manufacturer focusing on energy-saving industrial chiller R&D and production. Targeting cooling demands of small and medium-sized factories, it mainly supplies cost-effective standard chiller units and customizable explosion-proof cooling equipment. Having years of experience serving general manufacturing industries such as plastic, hardware and packaging, it has in-depth understanding of conventional workshop cooling working conditions.
Its product series includes variable-frequency water-cooled chillers, standard box-type air-cooled chillers and explosion-proof chiller units. Continuous iterations are made on energy optimization, delivering excellent energy consumption performance under equivalent cooling capacity, making it suitable for small and medium-sized manufacturers with moderate budgets. It has well-developed channel layout in concentrated manufacturing regions across China with stable spare parts supply and high component compatibility for low later maintenance costs. Qingfeng Refrigeration serves numerous injection molding plants, packaging material factories and hardware processing workshops. The units feature simple and stable structures for easy operation and maintenance, retaining a stable customer base in the general industrial cooling market.
Protech specializes in R&D and manufacturing of high-end precision chillers, targeting precision temperature control scenarios such as high-end equipment, new energy test benches and semiconductor supporting facilities. It focuses on high-precision industrial chiller units. Its R&D team has long experience in precision temperature control, optimizing equipment control systems for process scenarios where tiny temperature fluctuations affect product yield.
Protech chillers deliver high temperature control accuracy with minor temperature variation. The advanced water circuit filtration system effectively prevents pipeline impurities from clogging heat exchangers to sustain long-term stable equipment operation. Products are applicable to new energy testing equipment, optical device production and precision mold machining. Multi-loop independent temperature control cooling systems can be customized to meet different temperature requirements at multiple points on one production line. Units feature high intelligence with operating data logging and automatic fault alarm functions, facilitating enterprise equipment operation and maintenance management, and enjoy high recognition in supporting high-end precision manufacturing.
Orant is a comprehensive domestic temperature control equipment manufacturer conducting simultaneous R&D and production of chillers, heating-cooling integrated machines and mold temperature controllers. It has accumulated rich technical experience in high-low temperature integrated temperature control equipment. Its chillers adopt premium compressors and first-brand electrical components for stable operation, equipped with complete safety protection terminals and can connect to factory automatic control systems.
Air-cooled chillers are one of its flagship products. The integrated box-type design saves workshop space with easy installation. RS485 communication is supported to connect to workshop PLC systems for unified management. It manufactures conventional industrial chillers and low-temperature freezer units covering regular cooling scenarios of 5℃~35℃, with low-temperature models extendable to -20℃. Application industries include vacuum coating, wire and cable manufacturing, pharmaceutical production and rubber processing. Both small and large orders are accepted, and its equipment export business grows steadily.
Headquartered in Tianjin, Yilengxing Refrigeration is a well-known chiller manufacturer in North China. Relying on northern manufacturing clusters, it specializes in industrial refrigeration equipment manufacturing. Its core products include box-type chillers, screw chiller units and ultra-low temperature freezer equipment. It adapts to cold winter working conditions in North China with anti-freezing optimization design for units.
Products cover air-cooled chillers, water-cooled screw units and cascade ultra-low temperature chillers with a wide outlet temperature range, meeting regular production cooling and special process ultra-low temperature demands. The enterprise undertakes cooling projects for chemical, tire, pharmaceutical and food industries. After-sales outlets are well laid out in North China with sufficient spare parts inventory and mature anti-freezing solutions for winter equipment. It provides one-stop services including complete refrigeration system design, equipment supply and on-site commissioning, with many implemented cases for large centralized refrigeration projects in northern factories.
Xinjiuyang Refrigeration is located in Jiangsu, a veteran industrial chiller manufacturer in the Yangtze River Delta. It focuses on R&D and production of screw chillers and permanent magnet variable-frequency chillers. It keeps deep research on high-efficiency energy-saving screw unit technology by adopting asymmetric rotor screw compressors to reduce component wear and lower unit failure rate.
Its chillers feature a wide cooling capacity range with large single-unit cooling span, suitable for centralized cooling projects of large factories. Permanent magnet variable-frequency chillers realize adaptive load adjustment and achieve prominent energy-saving effects under partial load conditions, matching current factory energy-saving renovation demands. It manufactures conventional water-cooled units and low-temperature freezer units for chemical, rubber and large plastic industrial park clients. The enterprise has a professional engineering team responsible for pipeline design and unit layout planning of large refrigeration systems, and offers long-term maintenance contract services, ideal for refrigeration general contracting projects of new factories.
The above is the summary and recommendation of China’s top ten first-tier chiller manufacturers. Each brand has its own technical focus: some excel at standardized small & medium chillers with fast delivery; some specialize in large screw units and magnetic levitation high-efficiency units for industrial park centralized cooling; others focus on precision low-temperature, anti-corrosion and explosion-proof non-standard special working conditions. When purchasing chillers, enterprises should not simply compare prices. Priority should be given to comprehensive evaluation combining production processes, cooling temperature requirements, workshop environment and long-term operation & maintenance costs.
In the early procurement stage, manufacturers may be contacted for on-site working condition surveys. Suppliers can deliver customized cooling solutions to verify whether cooling capacity, temperature control accuracy, materials and protection configurations match production requirements. Premium chillers paired with sound after-sales maintenance can continuously stabilize production line temperature control, reduce defective rates and control factory energy consumption. It is hoped that this overview of top domestic chiller manufacturers can help manufacturing enterprises quickly screen suitable suppliers and complete chiller selection and procurement smoothly.
