Premium solutions catering to heavy-duty freezing, medical waste sterilization, gas recovery, and customized pressure systems.
Hebei Hongke Qingneng Environmental Protection Equipment Co., Ltd. was established in June 2021 with a registered capital of 78 million yuan. Situated in the industrial base of Sanhe Economic Development Zone, Langfang City, the company integrates advanced cryogenic engineering, thermal physics, and chemical machinery design. We specialize in providing wholesale heavy-duty freezers, industrial refrigeration devices operating at -40℃ to -180℃, and complex environment protection machinery.
Our core product lines include customized and standard pressure vessels (A2 class license), centralized & mobile medical waste sterilization equipment, high-temperature animal tissue hydrolysis machinery, biological wastewater treatment systems, skid-mounted natural gas/shale gas purification and liquefaction facilities, VOC treatment systems, and cryogenic freeze dryers (-70℃ to -100℃) alongside high-efficiency vacuum cold traps.
Our foundation is built upon rigorous engineering standards, strict industry compliance, and a strong sense of green responsibility.
Our core team originates from Tsinghua University and the Institute of Physics and Chemistry Technology of the Chinese Academy of Sciences (CAS). Leveraging top-tier thermodynamic and cryogenic academic backgrounds, we have successfully developed high-efficiency phase-change mixed working medium refrigeration systems.
We hold the A2-level Pressure Vessel Manufacturing License and Pressure Piping Components Manufacturing License. The enterprise conforms strictly to GB/T19001-2016 Quality Management Standards and Sinopec HSSE / CNPC Health, Safety and Environmental Management Systems.
Our focus aligns with global energy recovery and emissions control. Our machinery mitigates methane emission leakage, facilitates clean LNG production, handles complex biological hazards, and implements zero-emission recovery programs for industrial waste.
An in-depth look at global trends, technical roadmaps, and multi-sector applications in the high-capacity industrial cooling market.
As international supply chains and cold chain networks scale up, heavy-duty industrial freezers have transitioned from basic food cold storages to complex, multi-stage cryogenic solutions. Global buyers across logistics, biological preservation, pharmaceutical production, and clean energy cryo-fractionation require highly robust systems capable of operating non-stop under harsh outdoor conditions. Key variables in bulk procurement center around thermal efficiency, low-temperature resilience of raw materials, and strict pressure compliance standards (such as ASME Sec VIII Div 1, CE-PED, and Chinese GB standards).
The transition towards green refrigerants and optimized compressor designs has driven wholesale buyers to prioritize custom engineering suppliers over cookie-cutter retail models. A typical heavy-duty freezer in an industrial complex is no longer standalone; it is often part of a wider skid-mounted thermal cycle system involving pre-cooling, dehydration, and heavy-hydrocarbon extraction.
Standard refrigeration models struggle once internal temperatures plunge below -40℃ due to the phase transformation limits of conventional refrigerants. Achieving deep cryogenic ranges (-70℃ down to -180℃) requires a cascade refrigeration cycle or a single-compressor mixed refrigerant (MR) cycle. Our chief scientists from the Chinese Academy of Sciences (CAS) have engineered proprietary phase-change heat transfer configurations utilizing mixed working mediums.
This technical roadmap guarantees that the cooling system reaches optimal thermal equilibrium with lower energy consumption, avoiding the mechanical decay associated with standard compressors forced to handle high-pressure differentials.
| System Classification | Target Temperature Range | Core Applications | Thermal Transfer Medium |
|---|---|---|---|
| Industrial Deep Freezing | -40℃ to -70℃ | Biomedical preservation, food preservation, chemical storage | R404A, R507 / Eco-friendly custom mixtures |
| Ultra-Low Temp Freeze Dryer | -70℃ to -100℃ | Pharma processing, specialized laboratory vacuum chambers | Mixed hydrocarbon working fluid (MR) |
| Cryogenic Vacuum Cold Traps | -100℃ to -135℃ | Vapor condensation, semiconductor manufacturing, helium extraction | CAS-patent mixed multicomponent refrigerant |
| Deep Deep Cryogenic | -135℃ to -180℃ | Liquefied Natural Gas (LNG), BOG helium recovery, gas separation | Cryogenic mixed cycles, nitrogen cycle backup |
Modern heavy-duty freezing applications intersect with environmental safety and resource recovery:
Industrial machinery requires deep localized engineering support. Whether it is standardizing electrical voltages, meeting regional pressure vessel guidelines, or adapting to structural constraints, Hebei Hongke Qingneng provides one-stop global customization. With A2 Class manufacturing certifications, we provide exhaustive structural testing reports, non-destructive testing (NDT), hydro-testing, and compliance certificates needed for smooth customs clearance and local operations.
Guided by scientists from the Institute of Physics and Chemistry Technology of the Chinese Academy of Sciences (CAS).
Founder & Chairman
Doctoral degree from the Institute of Physics and Chemistry Technology, CAS. National Senior Engineer. Presided over the National 863 Program, Natural Science Foundation major projects, and aerospace projects. Recipient of Beijing Science & Technology Awards and the Special Prize of Technological Invention from the Chinese Society of Refrigeration.
General Manager (Ph.D. Candidate)
Senior Engineer at the Institute of Physics and Chemistry Technology, CAS. Undertook "12th Five-Year Plan" national major projects. Published 24 academic papers (11 SCI/EI). Holds 5 national patents. Awarded the Silver Medal of the 19th China International Industry Expo.
Chief Engineer
Doctor of Engineering from CAS. Research focused on "Technology Development of Skid-mounted Natural Gas Liquefaction". Leading expert in mixed working medium phase change heat transfer characteristics and flow properties, combining foundational research with practical engineering.
Comprehensive environmental and high-capacity freezing configurations manufactured to precise project specifications.
Centralized & mobile medical waste sterilization equipment, high-efficiency animal tissue (residue) safe processing skids, and biochemical containment systems.
Skid-mounted liquefaction equipment (associated gas, shale gas), purification equipment (deacidification, dehydration, heavy hydrocarbon extraction), and full plant EPC services.
Industrial refrigeration machines (-40℃ to -180℃), bio-pharma freeze dryers (-70℃ to -100℃), and vacuum cold traps operating down to -135℃.
A proven track record of skid-mounted environmental, cryogenic, and waste-processing equipment installations across China and global industrial parks.
Get immediate answers regarding thermodynamic configurations, pressure certifications, shipping, and customized specifications.
Speak directly with our CAS-backed technical team to draft pressure specs, refrigeration roadmaps, and custom wholesale proposals.
Request Technical ProposalComplete your environmental system integration with specialized pressure equipment and liquefaction units.
Hongke Qingneng
