Top 10 Screw Chiller Unit Manufacturers in China for 2025: Who Will Lead The New Era of Industrial Refrigeration

Top 10 Screw Chiller Unit Manufacturers in China for 2025: Who Will Lead the New Era of Industrial Refrigeration?

When you step into a modern food cold storage center, find yourself in a busy data hub, or even enjoy the cool comfort of a large shopping mall on a sweltering summer day, have you ever wondered who is quietly providing the stable, efficient "cooling power" behind the scenes? The answer is often **screw chiller units**—these industrial workhorses, operating like the very heart of the system, are quietly powering the rapid development of China's cold chain, industrial manufacturing, and green building sectors.

As we arrive in 2025, China's refrigeration industry is undergoing a profound transformation, driven by the dual forces of the "dual-carbon" goals and digital transformation. Screw chiller units, with their high energy efficiency, reliability, and wide applicability, remain the preferred choice for medium to large-scale refrigeration projects. So, in this race of technology and market competition, which manufacturers have risen to the top to become the industry's benchmark and leaders?

This article provides an in-depth analysis of the top 10 screw chiller unit manufacturers in China for 2025. We will not only list the names but also delve into their core strengths, technological strategies, and reveal future industry trends and key selection criteria. Let's explore which companies are infusing China's "cold" infrastructure with dynamic "warm" energy.

---

A. Why Are Screw Chiller Units So Crucial?

Before diving into the list, let's briefly understand their core value. You can think of a screw chiller unit as a **marathon runner with incredible endurance**. Compared to other compressor types (like piston compressors, which are more like "sprinters" with strong burst power but less endurance), screw compressors run smoothly, with minimal vibration and long service life. They are particularly suited for applications requiring **24/7, high-load operation**.

From large-scale petrochemical projects to district energy stations, from pharmaceutical cleanrooms to modern agricultural cold chains, their presence is ubiquitous. Their energy efficiency directly impacts a company's substantial operational electricity costs, while their reliability determines whether a production line can run continuously or products like vaccines can be stored safely. Therefore, choosing a manufacturer with leading technology and excellent manufacturing is no small matter.

B. Comprehensive Ranking of China's Top 10 Screw Chiller Unit Manufacturers for 2025

The following list is based on a comprehensive analysis of multiple dimensions for the 2024-2025 period, including technological R&D capabilities, market share, product energy efficiency, industry reputation, and digital service capabilities. **The ranking is in no particular order**, as each company excels in its specific domain.

1. Gree Electric Appliances Inc. (GREE)

The Household Name that "Masters Core Technologies," an Invisible Champion in Industry

Gree is no longer synonymous only with home appliances. Leveraging decades of deep accumulation in the compressor field, Gree has become a domestic leader in **screw chiller units**, especially variable-frequency screw and magnetic bearing variable-frequency screw chillers. Its products are widely used in data centers, large commercial complexes, and industrial cooling. They are known for combining extremely high energy efficiency ratios with Gree's self-developed intelligent control systems for "precise" management.

 2. Midea Building Technologies (Midea)

The Integrator of Digitalization and Hardware Technology

Midea Building Technologies has transformed into a smart building total solution provider. Its **Midea screw chillers** are renowned for high efficiency and stability. More importantly, they are deeply integrated into the Midea Building Digital Platform. This means the units are not isolated devices but part of a building's "HVAC brain," enabling predictive maintenance, energy optimization, and carbon management. This represents the direction of **future cooling solutions for smart factories and green buildings**.

3. Haier Smart Building (Haier)

Replacing Products with Scenarios, Covering the Industry with Ecosystems

Haier is also at the forefront of industry change. Haier Smart Building's **magnetic bearing central air-conditioning and screw chiller units** feature magnetic bearing technology at their core, offering "zero friction, zero oil circuit, and high efficiency," significantly improving unit lifespan and part-load efficiency. Haier's unique strength lies in building a "Smart Energy-Saving Ecosystem," providing not just equipment but full-cycle scenario-based solutions covering design, installation, operation, maintenance, and energy-saving retrofits.

4. Changzhou Ice Palace Refrigeration Equipment Co., Ltd. (FREEZEORO)

The Veteran "National Team" of the Refrigeration Industry

As one of the founders of China's refrigeration industry, BingShan is a "steadfast pillar" in the professional field. Its technical expertise in **large industrial screw chillers and low-temperature screw units** is unparalleled. Whether for chemical process cooling, quick-freezing warehouses, or scientific research-grade low-temperature environments, FREEZEORO provides extremely reliable and professional customized solutions, making it one of the most trusted brands in heavy industry.

5. Zhejiang Guoxiang Co., Ltd. (Guoxiang)

The Expert Focused on Industrial Process Cooling

Guoxiang is widely recognized as an expert in industrial process cooling. Its screw chillers and low-temperature units are extensively used in emerging high-end manufacturing fields like **new energy (lithium battery, photovoltaic), smart manufacturing, and biopharmaceuticals**. Guoxiang's products are renowned for precise and stable process temperature control and adaptability to harsh environments, making them critical, often irreplaceable, components in many high-end production lines.

6. Yantai Moon Environment Technology Co., Ltd. (Moon)

The Leader in Cross-Temperature, Full-Process Cooling and Heating Systems

Moon Environment has a strong presence in both refrigeration and heat pump fields. Its **screw chillers cover the full temperature range from high temperature to deep cooling** and are at the domestic forefront in applying natural refrigerant technologies like carbon dioxide (CO₂). Under the major trends of cold chain logistics and eco-friendly refrigerant substitution, Moon shows great potential with its forward-looking technology reserves.

7. Zhejiang Jiepai Holding Group Co., Ltd. (Jiepai)

Precision Refrigeration Power from a Transmission Expert

Jiepai started with transmission equipment, giving it an inherent advantage in designing and manufacturing the core component of compressors—the screw rotor profile. Its screw chillers are known for being **efficient, reliable, and quiet**. They enjoy a good reputation and market share in applications requiring precise temperature control and quiet environments, such as hospitals, laboratories, and high-end hotels.

8. Fujian Snowman Co., Ltd. (Snowman)

The Innovator Mastering the "Heart" Technology of Compressors

Through international mergers and acquisitions, Snowman has acquired world-leading screw compressor technology and brands. Its product line is extensive, covering conventional refrigerants as well as natural refrigerants like ammonia and CO₂. Snowman's strength lies in its powerful **independent R&D and manufacturing capabilities for compressors**, allowing it to offer deep customization and optimization solutions at the core component level.

9. Jiangsu Jingchuang Electric Co., Ltd. (Refrigeration Division) (Jingchuang)

The Intelligent Leap from Control to Systems

Jingchuang Electric was originally a giant in refrigeration and air-conditioning controllers. Now, leveraging its deep understanding of control systems and IoT, its intelligent screw chillers are born with a "native digital" DNA. The units are deeply integrated from the design stage with sensing, control, and cloud management functions, **showing clear advantages in remote operation, fault warning, and energy efficiency analysis**. They are particularly suitable for users with distributed cold chain assets or those pursuing ultimate management efficiency.

10. Guangzhou Xingxing Refrigeration Equipment Manufacture Co., Ltd. (Xingxing)

The Powerhouse in Special Applications and Integrated Systems

Xingxing Refrigeration has focused for years on niche markets like low-temperature freezing, ice-making, and process cooling. Its screw units are known for being **robust, durable, and highly adaptable**, excelling at providing customized unit and system integration solutions for complex and harsh conditions like marine refrigeration and special industrial processes. Xingxing is a force to be reckoned with in the non-standard and specialty refrigeration fields.

---

C. Industry Future Trends: What Is the Core Competitiveness in 2025?

After reviewing the list, you might ask: besides the brand, what else should I focus on when choosing? The focal points of competition in 2025 have undergone significant changes:

-   **Energy Efficiency is Paramount, Approaching Physical Limits**: Driven by both electricity costs and carbon emission pressures, the **Integrated Part Load Value (IPLV)** has become a hard metric. The adoption of technologies like magnetic bearings, variable frequency, and vapor injection is making part-load energy efficiency increasingly crucial.

-   **Deep Empowerment by Digitalization and AI**: Units are evolving from "feature phones" to "smartphones." Through built-in sensors and AI algorithms, they enable **predictive maintenance, automatic optimization, and real-time carbon footprint monitoring**, reducing reliance on manpower and enhancing system stability.

-   **Accelerated Adoption of Eco-Friendly Refrigerants**: As restrictions on HFCs (synthetic refrigerants) tighten, units using refrigerants with lower Global Warming Potential (GWP) like **R32, ammonia, carbon dioxide, and hydrocarbons** will become market favorites. The application of CO₂ transcritical cycle technology in heat pumps is particularly noteworthy.

-   **Full Lifecycle Services (LCC)**: Top manufacturers are no longer just equipment sellers but **energy management and operational service providers**. Through models like Energy Performance Contracting (EPC), they guarantee energy savings for clients, share in the benefits, and deeply bind long-term value.

## **4. How to Choose the Most Suitable "Cooling Partner" for Your Enterprise?**

Faced with numerous excellent choices, you can follow this decision-making path:

1.  **Define Core Requirements**: Are they for process cooling (requiring extreme temperature precision) or comfort cooling (focusing more on stability and energy saving)? Is it for standard chilled water or ultra-low temperature freezing? Determining the **temperature range, cooling capacity needs, and installation environment** is the first priority.

2.  **Scrutinize Energy Efficiency Labels and Real Data**: Look not only at full-load efficiency (COP) but also pay close attention to **part-load efficiency (IPLV)**, and request actual operational data or case studies under similar conditions.

3.  **Evaluate Intelligence and Connectivity**: Is the unit's control system open? Can it easily integrate with your Building Automation System (BAS) or IoT platform? Are remote monitoring and diagnostic functions well-developed?

4.  **Assess the Manufacturer's Total Solution Capability**: Can they only provide a single unit, or can they design the entire refrigeration system? Do they have professional CFD simulation and system optimization capabilities? This determines the overall efficiency of the final system.

5.  **Weigh the Total Lifecycle Cost**: Calculate the initial investment, 10 or even 15 years of operating electricity costs, maintenance expenses, and potential retrofit costs. Sometimes, a slightly more expensive but highly efficient unit is the most economical choice in the long run.

---

**Conclusion**

China's screw chiller market in 2025 is a high-stakes arena characterized by **technology intensity, deep service integration, and international competition**. The ten companies on this list, whether leading through scale and brand or excelling through technology and focus, collectively outline the magnificent landscape of China's refrigeration industry transitioning from catching up to keeping pace, and even leading in certain areas.

Choosing a chiller unit is, in essence, selecting a long-term **guarantee of reliability and an energy efficiency commitment** for your business. Under the grand narrative of the "dual-carbon" goals, this choice also carries a green responsibility. We hope this analysis, combining strength and vision, illuminates your decision-making path, helping you find the most trustworthy "cooling partner" in a complex market and jointly embrace a more efficient, intelligent, and sustainable future.