Independent production indices, total thermal output delivered, and cumulative global installations firmly position Hope Deepblue at the summit of non-electric thermal conversion engineering.
Hope Deepblue A/C, established in 1997 by the prestigious Continental Hope Group (CHG), stands at the absolute forefront of energy-efficient cooling and heating solutions. Located in the National High-Tech Zone in Chengdu, China, Hope Deepblue A/C is celebrated as the largest, most technologically agile LiBr absorption chiller manufacturer in Western China, commanding an undeniable Top-3 status nationwide.
We dedicate immense technical resources to the research and development, smart manufacturing, global export sales, and full-lifecycle service across commercial air conditioning, deep industrial refrigeration, district heating networks, and high-efficiency waste heat recovery systems. By extracting waste energy from steam, exhaust gas, flue gases, and hot water, we empower sustainable operations across every industrial vertical.
Our complete machinery portfolio incorporates advanced steam-fired, direct-fired, hot-water-driven, and multi-energy combined LiBr absorption chillers, large-scale industrial absorption heat pumps, and cutting-edge vacuum boilers.
Redefining Excellence Across Borders through engineering precision and sustainable industrial design.
Creating a Greener World, Clearer Skies, and Healthier Lives via zero-ODP non-electric solutions.
Empowering Customers with High-Value Products and Unmatched Service at every project stage.
Integrity and Trustworthiness, Empowering Customers, and Contributing to Global Impact.
Operating a modernized 5,650+ ㎡ intelligent assembly floor engineered for robust high-tonnage chiller production, on-time batch delivery, and rigorous factory acceptance testing (FAT).
To maintain our rank as an elite LiBr absorption chiller manufacturer, Hope Deepblue integrates digitalized assembly stages that eliminate mechanical tolerance errors and protect vacuum chamber structural longevity. Our 5,650+ ㎡ production base features fully automated robotic welding setups, automated helium mass spectrometer leak detection lines, precision CNC tube-sheet drilling cells, and continuous mechanical shot-blasting chambers.
Holding dozens of proprietary engineering achievements and more than three central high-efficiency thermal absorption cycle patents, Deepblue engineers lead domestic HVAC breakthroughs.
Patented distribution systems balance lithium bromide solution densities perfectly across varying temperature curves, eliminating crystallization risks while improving thermodynamic efficiency by over 14%.
Proprietary heat exchangers capture hot water down to 55°C and low-pressure steam down to -0.08 MPa, transforming industrial byproduct effluent into reliable process cooling water without burning electricity.
Integrated chemical passivation film formulas and automated palladium tube purge assemblies ensure structural longevity, outlasting competitors in harsh industrial petrochemical installations.
Deepblue products have earned the National Industrial Product Production License and successfully met demanding global standards including ISO9001, ISO14001, OHSAS18001, CE, PED, CRAA, and CSC certifications. The company has also received prestigious accolades, including the Gold Award at the China Science and Technology Expo, the Gold Award at the China Patent Technology Expo, and status in the National Torch Plan Project.


















Tested in demanding international markets and high-profile global operations spanning 30+ countries.
Top international industrial giants depend on our specialized LiBr absorption chiller manufacturer capabilities for heat-recovery efficiency:
Our custom refrigeration systems are selected for mission-critical public heating and cooling structures:
Transforming complex multi-megawatt industrial waste heat into operational savings and reduced carbon emissions.
Confirm Hope Deepblue's Top-3 positioning firsthand. We welcome consulting HVAC engineers, general industrial contractors, and municipal facility heads to inspect our 5,650+ ㎡ intelligent manufacturing assembly lines, pressure vessel automated welding stations, and national-grade testing bays in Chengdu, China.