China Refrigeration System Suppliers & Factories

Pioneering Cryogenic Engineering, Mixed Refrigerant Technologies, Skid-Mounted Liquefaction Systems, and Elite Non-Standard Pressure Vessels under Stringent E-E-A-T Frameworks.

Premium Thermal & Environmental Solutions
Engineered for extreme performance, high structural reliability, and compliance with dynamic global industrial benchmarks.
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Eco-Friendly Pet Hydration Chamber

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Skid-Mounted Liquefaction Equipment

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Desulphurisation Equipment

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Custom Non-Standard Pressure Vessels

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Enterprise Credentials

Hebei Hongke Qingneng Environmental Protection Equipment Co., Ltd.

Established in June 2021 with a substantial registered capital of 78 million yuan, Hebei Hongke Qingneng Environmental Protection Equipment Co., Ltd. represents the absolute forefront of scientific R&D and precision manufacturing in the industrial base of Sanhe Economic Development Zone, Langfang City.

Operating at the critical intersection of cryogenics, environmental containment, and pressure engineering, our manufacturing plant designs and builds state-of-the-art systems. Our focus encompasses A2-level non-standard pressure vessels, deep cryogenic refrigeration machinery (-40℃ to -180℃), animal carcass hydrolysis units, skid-mounted natural gas purification and liquefaction modules, VOC recovery platforms, and specialized BOG helium extraction apparatus.

  • Elite R&D Pedigree: Guided by doctoral minds from Tsinghua University and the Chinese Academy of Sciences (CAS).
  • Licensing & Certifications: Fully authorized with A2 Pressure Vessel Manufacture License and GB/T19001-2016 Quality Accreditations.
  • System Integration Expertise: Industry leaders in custom skid assemblies to drastically lower site erection costs.
Hongke Qingneng Manufacturing Facility
78M
Registered Capital (RMB)
20+
Proprietary Patents
50+
Global Liquefaction Projects
A2
Pressure Vessel Rating
Trends in Deep Industrial Refrigeration Systems
Exploring the transition to ultra-low temperature ranges, thermodynamic optimization, and environmentally compliance.

Cascade Cryogenic Cycles

Reaching ranges from -40℃ down to -180℃ requires advanced auto-cascade mixed refrigerant configurations. Single-component cycles hit thermodynamic limits due to high compression ratios and low evaporative pressure. Multi-stage systems engineered by CAS research groups allow stable thermal extraction at minimal power inputs.

Low-GWP Mixed Refrigerants

International environmental protocols require phase-outs of traditional high-GWP refrigerants. Our system designs emphasize eco-friendly fluid mixtures that retain high volumetric cooling capacities. This optimizes COP values under severe ambient scenarios commonly experienced by industrial processors worldwide.

Skid-Mounted Integration

By pre-assembling components like heat exchangers, compressors, piping systems, and electrical panels within rugged structural steel skids at the factory, we reduce complex site works. These units are pressure-tested and ready for rapid utility connection upon arrival at remote fields.

Strategic Global Sourcing Demands
How procurement teams bridge geographic divides through technical compliance, certifications, and rigorous quality check gates.

Global engineering consultants demand that refrigeration systems align with rigorous specifications. A supplier's pedigree is measured through documented certifications, including ISO 9001 (GB/T19001-2016), A2 level pressure vessel fabrication licenses, and Sinopec HSSE/China Petroleum health and safety accreditations.

Beyond paperwork, procurement officers analyze raw structural resilience. High-stress applications like natural gas dehydration, gas sweetening, and volatile organic compound (VOC) vapor recovery demand premium materials, precise metallurgical analysis, non-destructive testing (NDT), and helium leakage testing.

Hongke Qingneng satisfies these international procurement parameters by integrating advanced process simulation with verified materials. Through strategic academic partnerships with the Institute of Physics and Chemistry Technology (CAS), we bridge the gap between academic innovation and commercial-grade thermal management platforms.

Supply Chain Compliance Checklist:

  • A2-level pressure vessel manufacturing license
  • GB/T19001-2016 Quality Management Certification
  • Comprehensive HSSE certifications from Sinopec & PetroChina
  • Traceable non-destructive weld testing (RT/UT/MT/PT)
  • Performance validation under low temperature ranges (-180℃)
Technological Process Flow Chart
Representing the systematic stage-wise processing inside Hongke Qingneng's gas liquefaction and refrigeration platforms.
01
Feed Pre-treatment
Deacidification, dehydration, and heavy hydrocarbon extraction to prevent freeze-out blockages in cold boxes.
02
Mixed Compression
Optimized compression ratios utilize mixed refrigerants to match the raw cooling curves perfectly.
03
Cryogenic Separation
Fractionation inside high-vacuum cold traps, reaching down to -180℃ to separate highly volatile helium gas.
04
Thermal Recovery
Inter-cooling heat exchange recuperators save energy and enhance thermodynamic cycle efficiency.
Elite Scientific & R&D Team
Backed by premier national scientists and engineers from Tsinghua University and the Chinese Academy of Sciences.
DS

Dr. Sun Zhaohu

Founder & Chairman

Holding a Doctorate from the Institute of Physics and Chemistry Technology (CAS) and the title of National Senior Engineer, Dr. Sun has led key research programs, including the National 863 Program and the Natural Science Foundation. His academic contributions have earned him the Special Prize for Technological Invention from the Chinese Society of Refrigeration (2015) and the First Prize of the Beijing Science and Technology Award (2016). He holds over 20 independent intellectual property patents, applied in 50+ liquefaction sites.

ZX

Zou Xin

General Manager & Senior Engineer

A Ph.D. candidate and Senior Engineer at the CAS Institute of Physics and Chemistry Technology, Mr. Zou has managed large-scale aerospace, military, and corporate technology applications. He has published 24 peer-reviewed academic papers (including 11 SCI/EI indexed papers) and holds 5 patents. His work earned him the Special Prize of the Chinese Society of Refrigeration Technological Invention (2015) and the Silver Medal of the 19th China International Industry Expo.

CK

Dr. Cheng Kuwei

Chief Engineer

Doctor of Engineering from the CAS Institute of Physics and Chemistry Technology. Dr. Cheng is a renowned expert in phase change heat transfer and flow characteristics of multi-component mixed working mediums. He received the Special Prize of the Chinese Society of Refrigeration (2015) and the First Prize of the Beijing Science and Technology Award (2016) for his pioneering work on "Skid-mounted Natural Gas Liquefaction Units with Series of Specifications."

Key Business Portfolios
Diversified high-precision environmental protection and industrial refrigeration equipment sectors.
Environmental Protection Systems

Environmental Protection

Centralized steam disinfection, mobile waste disposal systems, and safe carcass hydrolysis.

Natural Gas Processing

Natural Gas Fields

Skid-mounted liquefaction, dehydration, heavy hydrocarbon removal, and purification equipment.

Pressure Vessels

Non-Standard Equipment

ASME and A2-grade pressure vessels, shell-and-tube heat exchangers, and test benches.

Industrial Refrigeration

Industrial Refrigeration

Deep cryogenic cooling systems down to -180℃, freeze dryers, and low-temp vacuum cold traps.

Industrial Implementations & Projects
Verified operations showcasing robust build quality and process execution across challenging sites.
Animal Residue Harmless Treatment

Laboratory Animal Residue Harmless Treatment

Mobile Medical Waste Treatment

Mobile Medical Waste Disposal Equipment

Well Gas Liquefaction Project

Well Gas Liquefaction Project Site

Centralized Medical Waste Treatment

Centralized Medical Waste Steam Treatment

Facility Section 1 Facility Section 2 Facility Section 3 Facility Section 4
Workshop overview 1 Workshop overview 2 Workshop overview 3
Detailed Engineering FAQ
Addressing common technical queries, design standards, and operational parameters from procurement teams.
What temperature ranges do your industrial refrigeration systems achieve?
Our specialized cascade systems are built to run continuously from -40℃ down to deep cryogenic ranges of -180℃. These units are utilized in industrial freeze dryers, low-temperature vacuum cold traps, and recovery installations for volatile gases.
What are the technical advantages of your skid-mounted natural gas liquefaction systems?
Our skid designs utilize a single-flow mixed refrigerant (MRC) process, optimized by thermal dynamic models developed at the CAS Institute of Physics and Chemistry. These units are highly modular, requiring minimal piping connection work on-site, which significantly lowers execution risks in remote oil and gas fields.
Can you customize non-standard pressure vessels according to ASME standards?
Yes, Hebei Hongke Qingneng holds A2-level pressure vessel manufacturing and pipeline component fabrication licenses. We process structural thermal designs, matching custom geometries with high-strength carbon steels and stainless alloys, complete with traceable weld NDT documentation.
How does your high-temperature steam treatment process for medical waste operate?
We offer both centralized fixed plants and mobile, truck-mounted installations. Our steam systems work by introducing saturated steam at high temperatures (typically 134°C or above) under pressure to sterilize pathological waste. This eliminates potential environmental pathogens and hazardous biological materials safely.
How does Hongke Qingneng handle helium recovery from natural gas and BOG tail gas?
Through cryogenic distillation, we process Boil-Off Gas (BOG) to extract valuable helium. Given helium's extremely low boiling point (-268.9°C), we employ multi-stage heat exchangers and cryo-separators to condense methane and nitrogen, leaving purified helium gas for storage or liquefaction.
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Initiate an Engineering Consultation

If you require detailed technical drawings, performance simulations, budget estimates, or custom pressure vessel calculations, reach out to our CAS-backed engineering team today.

Contact Our Technical Team