China Global Leading Industrial Freezer Supplier & Factory

Pioneering Cryogenic Refrigeration, Mixed Refrigerant Skid-Mounted liquefaction, and Advanced Environmental Protection Systems globally.

Global Industrial Cryogenics & Freezing Technologies

The global demand for industrial cooling systems, cryogenic freezing, and low-temperature gas liquefaction is undergoing a massive transformation. As energy networks shift toward liquefied natural gas (LNG), shale gas, and coalbed methane, the role of skid-mounted refrigeration and recovery units has become crucial.

Industrial freezers and cryo-coolers are no longer isolated products; they are part of highly complex thermodynamic systems engineered to perform consistently between -40°C and -180°C. These systems require advanced pressure vessels, low-boiling-point mixed refrigerant (MR) cycles, and VOC control integrations to achieve optimal efficiency.

Technical Focus: Our engineering approach integrates academic thermodynamics with heavy industrial manufacturing. By developing systems that handle multi-phase heat transfer, we ensure that energy recovery is maximized while minimizing carbon output.
Industrial Production Plant Overview

R&D Driven by the Chinese Academy of Sciences (CAS)

Developing industrial freezers and cryogenic units with advanced thermal engineering principles and award-winning technologies.

Sun Zhaohu (PhD)

Founder & Chairman

PhD from the Institute of Physics and Chemistry Technology, Chinese Academy of Sciences (CAS). National Senior Engineer. Presided over the National 863 Program, aerospace/military initiatives, and won the Special Prize of Technological Invention of the Chinese Society of Refrigeration (2015).

Zou Xin (PhD Cand.)

General Manager

Senior Engineer at the Institute of Physics and Chemistry Technology, CAS. Published 24 academic papers (11 SCI/EI indexed), holds 5 patents, and received the first prize of the Beijing Science and Technology Award in 2016.

Cheng Kuwei (PhD)

Chief Engineer

Doctor of Engineering from CAS. Expert in mixed working media phase change heat transfer. Designed and implemented multiple liquefaction plants and industrial refrigeration processes with temperatures down to -180°C.

78M Registered Capital (RMB)
50+ Skid-Mounted Units Delivered
20+ Independent R&D Patents
A2 Pressure Vessel License

Why Choose Hebei Hongke Qingneng

Combining academic research with manufacturing compliance to deliver reliable industrial freezers and cryogenic equipment.

Academic & Research Dominance

Our collaboration with Tsinghua University and the Institute of Physics and Chemistry Technology of the CAS ensures access to state-of-the-art thermodynamic models and advanced multi-component refrigeration technologies.

Comprehensive Industry Certifications

We hold the A2 Level Pressure Vessel Manufacturing License, Pressure Pipeline Component Manufacturing License, GB/T19001-2016 Quality System Certification, and Sinopec HSSE/China Petroleum HSE certifications.

Environmental Protection & Sustainability

Dedicated to supporting global decarbonization. Our systems excel in natural gas treatment, heavy hydrocarbon removal, and VOC extraction, minimizing greenhouse gas emissions in industrial contexts.

Cross-Industry Application Scenarios

From hazardous waste stabilization to natural gas purification, our cryogenic systems and pressure vessels are engineered for high-performance applications.

Mobile Medical Waste Treatment Unit

1. Medical & Laboratory Harmless Disposal

Managing medical and pathological waste requires strict thermal control. Our high-temperature steam treatment systems and laboratory animal residue treatment equipment provide reliable thermal decomposition and sterilization. We supply:

  • Centralized high-temperature steam systems for municipal waste plants.
  • Mobile containerized medical waste units for emergency and rural deployment.
  • Eco-friendly pet hydration chambers and laboratory tissue autoclaves.

2. Cryogenic Liquefaction & Helium Extraction

Natural gas, coalbed methane, and shale gas must be purified and liquefied at cryo-temperatures before storage and transport. Our processes focus on skid-mounted gas liquefaction and BOG helium recovery systems, incorporating:

  • Integrated deacidification, dehydration, and heavy hydrocarbon removal.
  • High-efficiency mixed refrigerant (MR) compression systems operating down to -180°C.
  • Industrial freeze dryers (-70°C to -100°C) and ultra-low temperature cold traps (-135°C).
Well Gas Liquefaction Project

Technical Route: Cryogenic Gas Liquefaction & Purification

An overview of the thermodynamic steps in our skid-mounted systems to ensure high yield and minimal energy loss.

01

Feed Gas Purification

Removal of acid gases ($CO_2$, $H_2S$), moisture, and heavy hydrocarbons to prevent freezing in heat exchangers.

02

Mixed Refrigerant Compression

Multi-component refrigerants are compressed, condensation-cooled, and separation-staged to optimize energy requirements.

03

Cryogenic Liquefaction

The purified gas undergoes heat exchange with boiling mixed refrigerants, reaching sub-zero liquefaction state at -162°C.

04

Helium/BOG Recovery

Boil-off gas (BOG) is re-liquefied, while high-value helium is extracted through multi-stage cryogenic separation.

Frequently Asked Questions

Common technical inquiries regarding our engineering capabilities, product specs, and manufacturing standards.

Q1: What temperature range can Hebei Hongke Qingneng refrigeration systems support?
Our industrial refrigeration machines cover a range from -40°C down to -180°C. This includes specialized freeze dryers working at -70°C to -100°C, and vacuum cold traps operating at -135°C, designed for pharmaceutical and industrial applications.
Q2: What licenses and standards does your pressure vessel factory hold?
We hold an A2 Level pressure vessel manufacturing license, pressure pipeline component manufacturing license, GB/T19001-2016 quality system certification, and Sinopec HSSE/China Petroleum HSE safety system certifications.
Q3: Can your LNG liquefaction plants handle shale gas and coalbed methane?
Yes. Our skid-mounted liquefaction systems are engineered for natural gas, shale gas, and coalbed methane, and include integrated deacidification, dehydration, and heavy hydrocarbon removal.
Q4: What environmental protection solutions do you offer for waste management?
We manufacture high-temperature steam treatment systems for medical waste, animal residue processing plants, and VOC/chemical tail gas recovery systems to ensure compliance with air pollution regulations.
Q5: Do you provide custom engineering for non-standard equipment?
Yes, a key area of our business is custom, non-standard pressure vessels, including heat exchangers, hot air stoves, experimental benches, and specialized cryogenic chambers tailored to client specifications.

Ready to Optimize Your Industrial Cryogenic Systems?

Partner with CAS PhD experts to configure your skid-mounted LNG units, pressure vessels, or hazardous waste treatment setups.

Contact Our Technical Engineers