The China Heat Transfer Oil Market was valued at USD 732.1 million in 2025 and is projected to reach USD 1.28 billion by 2032, growing at a Compound Annual Growth Rate (CAGR) of 8.3% during the forecast period (2025–2032). This robust expansion is fueled by the country’s massive industrial base, a strategic push for energy efficiency, and the accelerating adoption of high-performance fluids in sectors like concentrated solar power (CSP) and advanced chemical manufacturing.

As China’s industrial and energy sectors undergo a profound transformation towards greater sophistication and sustainability, the role of specialized heat transfer fluids has become critical. In this blog, we profile the Top 10 Companies in the China Heat Transfer Oil Industry—a dynamic mix of state-owned energy giants, specialized domestic producers, and international technology leaders who are defining the standards for thermal management and operational efficiency.

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🔟 10. Eastern Petroleum

Headquarters: Beijing, China
Key Offering: Mineral-based Heat Transfer Oils, Glycol-based Fluids, Custom Blends

Eastern Petroleum has established a solid reputation as a dependable supplier of cost-effective heat transfer oils, primarily serving regional industrial clusters across Northern and Central China. The company leverages a streamlined supply chain to provide a range of mineral and glycol-based fluids suitable for medium-temperature applications in food processing, plastics manufacturing, and district heating systems.

Key Growth Strategies:

• Expansion of distribution networks in emerging western provinces
• Development of more environmentally compliant formulations to meet new regulations
• Strategic partnerships with equipment manufacturers to offer integrated thermal solutions

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9️⃣ 9. Shandong Kerui Chemicals Co., Ltd.

Headquarters: Shandong, China
Key Offering: Aromatic-based Heat Transfer Oils, High-Temperature Synthetic Fluids

Shandong Kerui Chemicals focuses on the high-temperature segment of the market, producing specialized aromatic and synthetic heat transfer oils. Its products are engineered for demanding applications in chemical synthesis and polymer processing, where thermal stability above 300°C is paramount. The company’s strong R&D focus allows it to cater to niche requirements in China’s expanding specialty chemicals sector.

Key Growth Strategies:

• Investment in advanced catalytic processes to improve product purity and thermal life
• Targeted marketing to high-growth sectors like lithium battery materials and advanced resins
• Exploring exports to Southeast Asian markets with similar industrial profiles

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8️⃣ 8. Hualun Chemical Industry

Headquarters: Shanghai, China
Key Offering: Silicone Heat Transfer Fluids, Synthetic Oils, Specialized Thermal Fluids

Hualun Chemical Industry is a key player in the premium synthetic segment, known for its silicone-based heat transfer fluids. These products offer exceptional thermal stability, low vapor pressure, and broad operational temperature ranges, making them ideal for closed-loop systems in the pharmaceutical and electronics industries. The company competes on technical performance and customized service.

Key Growth Strategies:

• Enhanced production capacity for silicone fluids to meet rising demand
• Collaboration with university R&D centers on next-generation nano-enhanced thermal fluids
• Building a technical service team to support complex customer applications

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7️⃣ 7. Shanghai Fox Chemical Technology Co., Ltd.

Headquarters: Shanghai, China
Key Offering: High-Performance Synthetic Heat Transfer Oils, Customized Formulations

Operating from China’s industrial heartland, Shanghai Fox Chemical Technology specializes in high-value synthetic heat transfer oils. The company serves as a critical supplier to demanding end-users in the pharmaceutical and fine chemical industries, where product purity and consistent thermal performance are non-negotiable. Its agility in providing customized solutions is a significant competitive advantage.

Key Growth Strategies:

• Focus on R&D for bio-based and halogen-free fluid alternatives
• Implementation of stringent quality control systems aligned with international standards (ISO, GMP)
• Development of IoT-based fluid monitoring services as a value-added offering

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6️⃣ 6. Xinxiang Richful Lube Additive Co., Ltd.

Headquarters: Henan, China
Key Offering: Heat Transfer Oil Additives, Formulated Synthetic and Mineral Oils

Xinxiang Richful occupies a unique position as a leading producer of specialty additives and formulated heat transfer oils. Its expertise lies in enhancing the oxidative stability, thermal conductivity, and corrosion inhibition of base oils. This allows the company to supply both finished fluids and additive packages to other blenders, making it an influential player in the supply chain.

Key Growth Strategies:

• Continuous development of novel additive chemistries to extend fluid service life
• Vertical integration into base oil sourcing to stabilize supply and costs
• Technical partnerships with major state-owned oil companies for co-development projects

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5️⃣ 5. Kunshan PG Chem Co., Ltd.

Headquarters: Jiangsu, China
Key Offering: Ultra-High Temperature Synthetic Oils, CSP Fluids, Specialty Aromatics

Kunshan PG Chem is a technology-driven company focusing on the most demanding applications, including concentrated solar power (CSP) plants and ultra-high-temperature chemical processes. Its flagship synthetic oils are designed to operate efficiently above 400°C, positioning the company at the forefront of China’s renewable energy and advanced manufacturing transitions.

Key Growth Strategies:

• Direct collaboration with CSP project developers and EPC contractors
• Securing patents for proprietary synthetic oil manufacturing processes
• Pursuing certifications for use in nuclear and aerospace ancillary systems

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4️⃣ 4. Therminol (Eastman Chemical Company)

Headquarters: Kingsport, Tennessee, USA (Key Operations in Shanghai, China)
Key Offering: Therminol® Synthetic Heat Transfer Fluids (including VP-1, 66, 55, etc.)

Therminol, a global brand of Eastman, represents the gold standard for high-performance synthetic heat transfer fluids in China. Supplied through its strong local presence, Therminol fluids are specified for critical processes in multinational chemical plants, semiconductor fabs, and CSP installations where maximum reliability, safety, and thermal efficiency are required.

Key Growth Strategies:

• Leveraging global brand reputation and extensive application database to secure premium projects
• Local technical service and engineering support to ensure optimal system performance
• Focus on sustainability by promoting fluids with excellent longevity and recyclability

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3️⃣ 3. Jiangsu Shuangliang Lube Oil Co., Ltd.

Headquarters: Jiangsu, China
Key Offering: Comprehensive range of Mineral, Synthetic, and Glycol-based Heat Transfer Oils

Jiangsu Shuangliang Lube Oil is one of China’s largest and most diversified independent producers of heat transfer oils. Based in the industrial powerhouse of Jiangsu province, it supplies a vast portfolio to thousands of small and medium enterprises (SMEs) across the nation, balancing cost-effectiveness with consistent quality. Its strength lies in deep market penetration and a flexible supply model.

Key Growth Strategies:

• Rapid scaling of production capacity for silicone and aromatic-based oils
• Digitalization of sales and logistics to better serve fragmented SME customers
• Strategic focus on the renewable energy and lithium battery production supply chains

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2️⃣ 2. PetroChina Company Limited

Headquarters: Beijing, China
Key Offering: Kunlun® Brand Heat Transfer Oils (Mineral and Semi-Synthetic), Base Oils

As one of China’s twin oil giants, PetroChina leverages its immense upstream and refining integration to dominate the supply of base oils and mineral-based heat transfer fluids. Its Kunlun brand is ubiquitous in large-scale, traditional industrial applications, particularly in the oil & gas, petrochemical, and heavy machinery sectors where volume and supply security are critical.

Key Growth Strategies:

• Utilizing captive refinery streams to ensure stable, low-cost production of mineral oils
• Investing in R&D for higher-grade synthetic fluids to capture more value
• Leveraging its nationwide fuel station network for efficient product distribution

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1️⃣ 1. China Petroleum & Chemical Corporation (Sinopec)

Headquarters: Beijing, China
Key Offering: Great Wall® Brand Heat Transfer Oils, Full spectrum from Mineral to Advanced Synthetics

Sinopec is the undisputed leader in the China Heat Transfer Oil market. Its unparalleled scale, integrated petrochemical complex network, and trusted Great Wall brand make it the default supplier for national megaprojects and daily industrial operations alike. The company is actively evolving its portfolio, investing significantly in advanced synthetic and environmentally friendly formulations to stay ahead of market trends and regulatory shifts.

Key Growth Strategies:

• Leading the transition from basic mineral oils to high-margin, high-performance synthetic fluids
• Strategic investments in bio-lube and green chemical initiatives aligned with national “Dual Carbon” goals
• Dominating the supply chain for CSP and other strategic renewable energy projects sanctioned by the state

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🌍 Outlook: The Future of Heat Transfer Oil in China is Smarter and More Sustainable

The China Heat Transfer Oil market is undergoing a fundamental transformation. While conventional mineral oils will continue to serve vast swathes of industry due to their cost advantage, the momentum is decisively shifting towards high-performance synthetics, smarter fluid management, and sustainable chemistry.

📈 Key Trends Shaping the Market:

• Accelerated adoption of synthetic fluids (silicones, aromatics) for CSP, pharma, and electronics, growing at a CAGR exceeding 10%
• Government mandates for energy efficiency and carbon reduction driving system-wide upgrades and fluid replacement cycles
• Integration of IoT sensors and AI for predictive maintenance of thermal systems, extending fluid life and preventing downtime
• Increasing R&D and pilot-scale production of bio-based and non-toxic heat transfer fluids

The companies listed above are not merely supplying a commodity; they are providing the essential thermal energy backbone for China’s industrial modernization and clean energy transition. Their strategies and innovations will directly influence the efficiency and environmental footprint of the world’s largest manufacturing base.

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