Explore our premium-tier industrial engineering products, fabricated to standard A2 pressure vessel requirements with certified thermodynamic safety integration.
Hebei Hongke Qingneng Environmental Protection Equipment Co., Ltd. (established in June 2021 with a registered capital of 78 million yuan) stands at the absolute vanguard of cryogenics, industrial refrigeration, and environmental purification technology. Operating from our state-of-the-art production hub within the Sanhe Economic Development Zone in Langfang City, we design and manufacture class-leading industrial cryogenic freezers, thermal recovery setups, and precision process chambers.
Our core research focuses on pushing the limits of the thermodynamics envelope. We successfully bridge the gap between academic innovation and commercial-scale equipment manufacturing. Our R&D team features top-tier engineers and specialists from Tsinghua University and the Institute of Physics and Chemistry Technology, Chinese Academy of Sciences (CAS). By mastering the physics of mixed working medium phase changes, we deliver equipment that achieves ultra-low temperatures ranging from -40 °C to -180 °C, ensuring peak performance under demanding conditions.
We are a certified national high-tech enterprise, operating a municipal-level R&D platform in Langfang. With our A2-level pressure vessel manufacturing credentials, we provide global petrochemical, medical, and environmental organizations with unparalleled process stability, regulatory assurance, and thermal efficiency.
An authoritative analysis of high-demand industrial sectors requiring advanced cryogenic liquefaction and deep biological thermal treatment.
Globally, energy sectors are transitioning toward modular, decentralized infrastructure. The demand for skid-mounted natural gas liquefaction plants (LNG systems) has surged exponentially. Operators processing distributed wellhead gas, coalbed methane (CBM), and shale deposits require compact, resilient, and highly efficient liquefaction solutions. Conventional fixed-base facilities require immense capital expenditure and are economically non-viable for remote gas capture.
Our skid-mounted engineering platforms tackle this challenge head-on. By deploying advanced mixed refrigerant cycle (MRC) technologies, we enable rapid plant erection, minimizing pipeline connection costs. This allows producers to optimize resources and capture flare gas that would otherwise be wasted, dramatically reducing methane emissions.
Modern clinical facilities, hazardous waste operations, and high-security containment laboratories (BSL-3/BSL-4) generate high volumes of infectious medical waste. Compliance requirements in the EU, Americas, and APAC mandate complete, verifiable pathogen eradication. Traditional incineration faces strict regulatory hurdles due to harmful toxic emissions, driving the transition toward high-temperature steam sterilization.
Our centralized and mobile high-temperature steam medical waste treatment systems deliver 100% pathogenetic destruction at temperatures of 134°C and above. Additionally, our specialized pet hydration and animal tissue hydrolysis chambers provide environmentally friendly pathogen neutralization, eliminating greenhouse gas releases associated with cremation.
Unlike simple single-component cooling cycles, our proprietary mixed refrigerant technology utilizes multi-component mixtures (nitrogen, methane, ethane, propane, and butane). This approach aligns the refrigerant's phase-change curves with the gas cooling profile. This reduces thermodynamic losses and increases energy efficiency by 15-22% over standard systems, lowering operating costs for facilities worldwide.
How the research partnership between Tsinghua University and the Chinese Academy of Sciences (CAS) shapes next-generation cryogenics.
Development and scaling of reliable refrigeration plants for pharmaceutical freeze drying, industrial cold storage, and chemical gas recovery. Focus on replacing ozone-depleting substances with eco-friendly alternatives.
Perfecting mixed working medium cycles for ultra-low temperature vacuum cold traps and specialized freeze-dryers. This technology is vital for advanced biomedical storage and semiconductor manufacturing.
Advancing extraction methods for Boil-Off Gas (BOG) helium. Through fractional distillation at cryogenic temperatures, we secure domestic and industrial supplies of high-purity liquid helium.
Integrating AI-driven control systems into desulphurisation, VOC purification, and waste sterilization units. Real-time diagnostic systems adapt to variable feed gas and waste loads to maximize energy efficiency.
Our solutions are backed by peer-reviewed research, industry-disrupting patents, and engineering awards.
Founder & Chairman
Holding a PhD from the Institute of Physics and Chemistry Technology, Chinese Academy of Sciences (CAS), Dr. Sun is a National Senior Engineer. He has led projects under the National 863 Program, National Natural Science Foundation, and aerospace defense initiatives. He is a recipient of the First Prize of Beijing Science and Technology Award and the Special Prize of Technological Invention of the Chinese Society of Refrigeration.
General Manager & Senior Engineer
A doctoral candidate at CAS, Dr. Zou has managed complex industrial research and operations for over a decade. He has published 24 domestic and international academic papers (including 11 SCI/EI indexations) and holds 5 patents. He was awarded the Silver Medal at the 19th China International Industry Expo.
Chief Engineer
Dr. Cheng received his Engineering Doctorate from CAS. His breakthrough research on phase change heat transfer characteristics in mixed working media earned him the 2016 First Prize of Science and Technology Award of Beijing. He oversees basic process design and integration for all environmental and custom liquefaction projects.
Leveraging deep industrial expertise to design and manufacture mission-critical equipment.
Advanced skid-mounted solutions for shale gas, coalbed methane, and natural gas. Systems include deacidification, dehydration, and heavy hydrocarbon removal.
High-efficiency cooling systems operating from -40°C down to -180°C. Custom freeze dryers (-70°C to -100°C) and ultra-cold vacuum traps (-135°C).
A2-level certified design and production of shell-and-tube heat exchangers, experimental test rigs, and non-standard pressure vessels.
Advanced multi-stage VOC purification, desulphurisation units, chemical tail gas treatment, and recovery systems for natural gas plants.
A showcase of our high-capacity installations deployed for gas recovery and hazardous containment operations.
Entering international supply chains requires compliance with rigorous safety and performance standards. To facilitate smooth integration, our pressure equipment and cryogenic platforms are designed to align with strict global requirements.
Our manufacturing and quality assurance frameworks are fully certified under GB/T19001-2016 / ISO9001:2015. For energy sector installations, we maintain Sinopec HSSE and China Petroleum Health, Safety and Environment Management System certifications. Whether deploying skid-mounted natural gas liquefaction lines or high-temperature bio-safety autoclaves, our engineering standards deliver the long-term reliability and compliance that global buyers demand.
In-depth responses to key engineering and procurement questions regarding our heavy equipment lines.
Explore our highly specialized LNG, desulphurisation, and mobile waste treatment systems.
Original high-fidelity site imagery showcasing fabrication steps and design profiles.
Hongke Qingneng