About Us
Established in 1998 and headquartered in Hong Kong, IES has developed extensive expertise in heat exchangers and thermal energy equipment through more than two decades of continuous innovation and engineering practice. We specialize in the R&D, design, manufacturing, sales, and technical support of high-efficiency heat exchangers, thermal storage equipment, and integrated heat exchange systems. With strong capabilities in customized engineering and automated control integration, we provide complete thermal solutions that meet the specific requirements of commercial, industrial, and energy-related projects.
Our product portfolio covers plate heat exchangers, plate & shell heat exchangers, calorifiers, heat transfer compact unit, thermal energy storage tanks, and hot water tank. Each solution is developed with a guaranteed heat transfer efficiency, stability, energy conservation, and long service life. Our heat exchangers storage/semi-storage calorifiers and thermal energy storage tanks are manufactured according to internationally recognized ISO 3834 and BS PD 5500 standards, with strict control throughout design, fabrication, and performance testing processes. Our thermal energy equipment serves a variety of applications, including HVAC systems, central heating, hot water supply, swimming pool heating, and industrial processes across power generation, metallurgy, petrochemical, food processing, data centers, and pharmaceutical industries.
Located in Guangdong, our production facility covers more than 10,000 m² and is equipped with multiple specialized production lines. We combine advanced manufacturing capabilities with proven engineering experience to deliver reliable heat exchange solutions ranging from individual components to complete system packages for customers across China, Hong Kong, Macau, Southeast Asia, and international markets.
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1988IES Hengfeng Engineering (Hong Kong) Company was established in Hong Kong, marking the beginning of our journey in thermal engineering.
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2002We expanded our operations into Mainland China with the establishment of IES Hengfeng Technology (Dongguan) Company, starting local product sales and market development.
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2007IES established branch offices in Macau and Singapore to expand its presence in Southeast Asian markets.
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2008IES Hengaoda Technology (Dongguan) Company was founded with a production facility covering more than 10,000 m², specializing in heat exchange equipment.
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2015IES entered the data centre sector and expanded its thermal management solutions into air-cooled systems.
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2016Dongguan IES was recognized as a high-tech enterprise by the Guangdong Provincial Government in recognition of its innovation and technical capabilities.
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2018IES became the first heat exchanger manufacturer in China to receive recognition from an AHRI-certified laboratory. We also relocated our factory to Changping, Dongguan, to support further growth.
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2021We expanded our data center cooling solutions into liquid cooling technologies to support evolving thermal management requirements.
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2023IES entered the hydrogen energy sector in Hong Kong, supporting the emerging clean energy applications.
- Headquarters: Hong Kong, China
- Manufacturing Facility: Dongguan, Guangdong, China
- Technical Support Centre: Canada
- Branches & Offices: Singapore, Macau (China), Guangzhou, Shenzhen, Wuhan
- Global Markets: IES products are supplied to customers across the United States, Europe, Hong Kong, Macau, Singapore, Australia, Thailand, Vietnam, Maldives, Cambodia, the Philippines, Indonesia, the Middle East, and other international markets.
ISO 14001:2015 Quality Management System Certification
ISO 9001:2015 Quality Management System Certification
ISO 3834 International Welding Quality Certification
British PD 5500 Pressure Vessel Certification
PED (Pressure Equipment Directive) Certification
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Complete Project SupportWe provide integrated support throughout the entire project process from equipment selection to final delivery. Our coordinated product selection and system integration reduce compatibility concerns and simplify on-site management.
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Customized High-Efficiency DesignWe develop tailored solutions according to the actual operating conditions and requirements. Each system component is carefully matched and optimized to achieve efficient performance and reliable operation.
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Professional Project ManagementProfessional engineers follow each project throughout the implementation process. They provide clear communication, progress coordination, and technical support to ensure smooth project execution.
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Off-Site PrefabricationThrough standardized factory assembly and testing, IES completes complex integration work before delivery. This approach simplifies on-site installation, shortens project schedules, and improves installation efficiency.
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Integrated Service SystemIES supports customers throughout the complete project lifecycle, including initial solution design, installation guidance, commissioning, warranty support, and maintenance services.