Engineered to international standards, these processing modules represent the state-of-the-art in skid-mounted engineering, cryogenic technology, and specialized waste treatment.
Understanding the operational, logistical, and safety thresholds required by international EPC projects and industrial operators.
In the modern process industries—spanning petrochemical refinement, natural gas liquefaction (LNG), cryogenic hydrogen processing, and municipal bio-hazard control—pressure vessels constitute the mission-critical foundation of system integrity. Industrial procurement of gas pressure vessels is no longer a matter of basic sourcing; it has evolved into a strategic partnership framework requiring intense engineering validation, compliance to localized pressure codes (ASME Sec VIII, PED, GB150), and strict verification of material traceability.
Leading enterprises globally demand skid-mounted, pre-engineered solutions to mitigate onsite construction risks, shorten commissioning timelines, and guarantee system reliability under extreme operational environments. As global supply chains optimize, the focus shifts to manufacturers who integrate design intelligence, academic-backed engineering, and a comprehensive understanding of raw material safety. By coordinating thermodynamics with metallurgical precision, suppliers can lower the Total Cost of Ownership (TCO) of modular natural gas plants, chemical tail-gas systems, and high-safety medical waste autoclaving systems.
Leveraging deep collaborations with the Chinese Academy of Sciences and Tsinghua University to pioneer advancements in pressure equipment design.
Our research and development team is anchored by experts from Tsinghua University and the Institute of Physics and Chemistry Technology, Chinese Academy of Sciences (CAS). We have transitioned fundamental thermodynamic research into scalable industrial applications, specializing in cryogenic refrigeration, mixed refrigerant cycles (MRC), and non-equilibrium flow dynamics.
Hebei Hongke Qingneng holds the prestigious A2 Class Pressure Vessel Manufacturing License, alongside pressure pipeline component design and manufacturing certifications. Backed by GB/T19001-2016 (ISO 9001), Sinopec HSSE, and China Petroleum HSE management credentials, our plant ensures the highest levels of quality control and inspection protocol compliance.
We are dedicated to sustainable industry infrastructure. Our skid-mounted recovery systems for natural gas tail gas, volatile organic compound (VOC) abatement, BOG helium recovery, and biological waste treatment enable global operators to achieve stringent carbon emission targets, preventing environmental pollution and recovering valuable resources.
Our core engineering strategies are guided by award-winning scientists and technical engineers with decades of hands-on experience in cryogenic thermal science.
Founder & Chairman
Ph.D. from the Institute of Physics and Chemistry Technology, CAS, and a National Senior Engineer. Dr. Sun has led several major national projects, including the National 863 Program, Aerospace and Military Cryogenic Projects, and the National Natural Science Foundation of China. Recipient of the Beijing Science and Technology Award (First Prize) and the Chinese Society of Refrigeration Technological Invention Award.
General Manager
Ph.D. candidate and Senior Engineer at the Institute of Physics and Chemistry Technology, CAS. Author of 24 international and domestic papers (including 11 indexed by SCI/EI) and inventor of 5 national patents. He has managed large-scale aerospace research projects and led the commercialization of modular skid-mounted liquefaction technology.
Chief Engineer
Doctor of Engineering from CAS. Specialize in cryogenic heat transfer, fluid flow behavior of mixed working media, and structural optimization of heat exchangers. He has successfully designed numerous natural gas liquefaction plants, skid-mounted systems, and specialized industrial refrigeration setups operating down to -180°C.
A comprehensive overview of our engineering methodologies, process technologies, and operational parameter capabilities.
Our skid-mounted gas processing technology handles raw natural gas, shale gas, and coalbed methane (CBM). The integrated system performs three critical steps: deacidification (removal of CO2 and H2S), dehydration (via molecular sieve thermal adsorption), and heavy hydrocarbon removal (to prevent freezing inside the cold box). This is coupled with our proprietary Mixed Refrigerant Cycle (MRC) system, yielding highly efficient thermodynamic cycles with lower energy requirements compared to standard nitrogen expansion routes.
For specialized gas separation, BOG helium recovery, and freeze-drying application, our refrigeration plant runs in the range of -40°C to -180°C. Using advanced oil-injected screw compressors, optimized oil separation, and micro-channel brazed aluminum plate-fin heat exchangers, these units achieve stable performance under heavy load fluctuations.
Addressing dangerous bio-wastes, our centralized and mobile high-temperature steam sterilization systems use steam direct-injection autoclaving technology. This ensures thermal saturation, complete destruction of pathogens, and rapid cycle processing. Solid animal carcasses and laboratory animal residues are treated through alkaline hydrolysis or dry-rendering sterilization systems designed to resist chemical corrosion and mechanical fatigue.
| Equipment Category | Key Operational Parameters | Design Standards & Codes | Core Application Sectors |
|---|---|---|---|
| Non-Standard Pressure Vessels | Pressure up to 45 MPa, Temp -196°C to 450°C | ASME Sec VIII Div 1/2, GB150, PED 2014/68/EU | Petrochemical, chemical storage, high-pressure gas |
| Skid-Mounted LNG Plants | Capacity 10,000 to 500,000 Nm3/day | GB50028, ASME B31.3, NFPA 59A | Wellhead gas recovery, CBM, shale gas monetization |
| Helium Extraction & BOG Recovery | Purity up to 99.999% (Helium grade) | ASME, Cryogenic engineering standards | LNG storage terminals, helium gas processing plants |
| Medical Waste Steam Autoclaves | Temp 134°C - 150°C, Complete path destruction | GB8599, YY0505, ASME Sec VIII | Centralized waste treatment facilities, mobile units |
The roadmap detailing our past milestones and future developments in cryogenic technology and carbon abatement solutions.
Establishment of Langfang R&D platform with registered capital of 78 million yuan. Completed initial technology transfer of mixed refrigerant cycle systems from the Chinese Academy of Sciences (CAS).
Obtained A2 level pressure vessel manufacturing license and GB/T19001-2016 quality system integration. Delivered over 20 skid-mounted CBM/LNG purification systems globally.
Introduced advanced cryogenic BOG helium extraction devices and mobile medical waste high-temperature treatment trucks. Partnered with regional governments for centralized biological waste plants.
Engineering next-generation liquid hydrogen storage systems, high-pressure gaseous hydrogen buffer vessels, and carbon capture purification skids to support net-zero emission targets.
Reviewing our real-world site engineering and equipment deployment performance in demanding environmental settings.
Designed for academic, clinical, and biotechnology research centers. Utilizes high-temperature high-pressure steam tissue hydrolysis technology to handle biological material safely and securely.
Skid-mounted and trailer-mounted high-temperature steam treatment systems. Offers rapid deployment capabilities for remote sites, military facilities, and disaster management areas.
Custom-engineered skid-mounted liquefaction facilities handling raw shale, associated, and coalbed methane gas. Integrates purification, heavy hydrocarbon removal, and liquefaction modules.
High-volume municipal scale industrial autoclaves configured with automated material shredding, loading, sterilizing, and compacting systems for major healthcare systems.
A look inside our advanced manufacturing, testing, and skid assembly facilities.
Critical engineering considerations, code compliance, and thermal dynamic properties explained by our senior research panel.
Our pressure vessels are designed, fabricated, and stamped in strict alignment with major global regulations, including ASME Section VIII Division 1 and Division 2, the European Pressure Equipment Directive (PED 2014/68/EU), and the Chinese National Standard GB150. For complex structures and high-fatigue non-standard systems, we deploy Finite Element Analysis (FEA) to simulate thermal-mechanical stress concentrations, ensuring compliance under variable cycle loading.
Skid-mounted integration optimizes layout configurations, simplifies structural packaging, and allows for complete assembly, electrical wiring, and testing at our facility. This minimizes onsite civil installation efforts, limits potential quality issues associated with field welding, and shortens the commissioning phase from months to weeks.
Developed with insights from the Chinese Academy of Sciences (CAS), our MRC technology uses customized mixtures of nitrogen, methane, ethane, propane, and butane. This aligns the cooling curve of the refrigerant mix with the natural gas condensing curve, drastically reducing thermodynamic irreversibility and lowering specific power consumption by 15-25% compared to pure nitrogen expansion cycles.
Our thermal steam autoclaving systems achieve a validated log-6 (99.9999%) reduction of Bacillus stearothermophilus spores. Under localized pressure controls of 0.22 to 0.35 MPa and temperatures ranging from 134°C to 150°C, we achieve total pathogen destruction. System options include post-vacuum drying cycles to ensure waste leaves the autoclave in a dry, manageable state.
Every single plate, pipe, forging, and welding consumable used in our A2 class pressure vessels undergoes strict incoming inspection. We issue comprehensive manufacturing files (MDR - Material Data Records), including Mill Test Certificates (MTC), non-destructive testing (RT/UT/MT/PT) reports, hydro-testing logs, and heat treatment certifications, guaranteeing absolute traceabilty for client audit requirements.
Explore our complete spectrum of industrial autoclaves, tail-gas recovery systems, and custom cryogenic equipment.
Hongke Qingneng
