Explore our premium industrial gas purification, custom non-standard vessels, and eco-friendly sterilization technologies manufactured under certified global codes.
Engineered for high-efficiency volatile organic compound recovery with cutting-edge adsorption matrices.
Optimized recovery solutions designed to retrieve and convert waste flare gases into usable fuel lines.
A2-level certified pressure boundaries custom-tailored for petrochemical, chemical, and nuclear processes.
Ecologically compliant veterinary hydration systems ensuring safety, durability, and biological separation.
Industrial-grade systems integrating catalytic oxidizers and condensation units for environmental safety.
Deep H2S extraction columns optimizing natural gas pipelines for reliable safety and corrosion defense.
Custom-designed shell-and-tube configurations, reactors, and storage solutions built to survive extreme pressure differentials.
Corrosion-resistant medical containment chambers supporting high-hygiene biological protocols.
Established in June 2021 with a registered capital of 78 million yuan, our operations reside in the core industrial base of the Sanhe Economic Development Zone, Langfang City.
We are a technological vanguard specializing in the R&D and manufacturing of energy conservation, cryogenic recovery, and environmental protection equipment. Our engineering focus spans high-precision A2-level pressure vessels, medical waste steam sterilization plants, laboratory animal residues treatment equipment, biological wastewater neutralizers, and skid-mounted purification and liquefaction modules (covering Coalbed Methane, Shale Gas, and Natural Gas).
Additionally, we lead the industry in key VOC treatment technologies, chemical tail gas processing, ultra-low temperature industrial refrigeration (-40℃ to -180℃), and helium extraction from BOG (Boil-Off Gas) tail streams. Driven by science and engineered for reliability, we deliver world-class infrastructure to global industries.
Crucial guidelines for procurement managers, project managers, and EPC contractors seeking reliable flow control and pressure retention equipment.
Global procurement requires strict compliance with international codes such as ASME Section VIII Div 1/2, European PED 2014/68/EU, and Chinese national standard GB150. Our factory holds the highly selective A2-level pressure vessel manufacturing license, ensuring safety margins conform to worldwide regulations.
For high-pressure gases and corrosive mediums (like H2S and CO2), standard grades fall short. We provide 100% material traceability reports (MTRs) for premium alloys, including SS304, SS316L, Duplex Stainless Steels (2205/2507), and Hastelloy, with full ultrasonic and radiographic validation.
Modern plants minimize on-site labor via plug-and-play modules. Our expert engineering division delivers complete pre-tested skid-mounted systems—combining pressure regulators, heat exchangers, valves, and control systems within a robust structural frame, ready for immediate hookup.
Our technological advantage is rooted in elite scientific leadership. Our team translates fundamental thermodynamic physics into highly efficient industrial applications.
Founder & Chairman | Ph.D., CAS
Dr. Sun obtained his doctorate from the Institute of Physics and Chemistry Technology, Chinese Academy of Sciences (CAS). As a national senior engineer, he has presided over the National 863 Program, the Natural Science Foundation, aerospace, and defense projects. Winner of the 2013 China Coal Industry First Prize and the 2015 Chinese Society of Refrigeration Special Prize. He holds over 20 proprietary patents applied to major energy programs across Asia.
General Manager | Ph.D. Candidate, Senior Engineer
Senior Engineer at CAS, Zou Xin has managed market expansion and manufacturing integration for over a decade. He has undertaken "12th Five-Year" national science and technology projects and aerospace initiatives, publishing 24 academic papers (11 indexed in SCI/EI). He is a co-recipient of the 2015 Chinese Society of Refrigeration Special Award and the 2017 Silver Medal at the China International Industry Expo.
Chief Engineer | Doctor of Engineering, CAS
Dr. Cheng’s foundational work on the "Technology Development and Application of Skid-mounted Natural Gas Liquefaction Units" earned the Beijing Science and Technology Award First Prize (2016). His research in phase change heat transfer characteristics and multi-component mixed working fluids underpins our industrial refrigeration designs.
Bridging the gap between environmental compliance and cost-effective raw gas utilization across key global sectors.
Raw gas from wells contains acidic elements ($H_2S$, $CO_2$) and heavy hydrocarbon fractions that damage pipeline systems. Our integrated skid-mounted liquefaction and purification lines combine:
Medical waste and laboratory animal carcasses present critical bio-safety risks. Our high-temperature steam sterilization systems apply direct mechanical and thermal hydrolysis to denature proteins and pathogens reliably:
As global energy grids pivot toward hydrogen and low-carbon solutions, Hongke Qingneng is expanding its R&D into Liquid Hydrogen (LH2) pressure vessels, carbon capture skids, and ultra-high-pressure valve regulations. Utilizing our unique cryogenic phase-change models developed at the Chinese Academy of Sciences, we are optimizing the power density and thermodynamic efficiency of mixed-refrigerant cycles. This will decrease the electrical consumption of regional scale liquefaction facilities by up to 15% over the next decade.
Built on engineering integrity, regulatory licenses, and high-performance industry output.
Centralized & mobile steam sterilizers, and animal carcass hydrolysis reactors engineered for biosafety level 3/4 compliance.
Fully integrated skids for deacidification, molecular sieve dehydration, heavy hydrocarbon separation, and liquefaction plants.
A2 classification pressure vessels, custom experimental rigs, high-efficiency heat exchangers, and double-walled buffer tanks.
Extreme industrial refrigeration units (-40℃ to -180℃), vacuum cold traps, freeze dryers, and low-temp condensation systems.
Discover how our systems perform under real-world, demanding industrial requirements.
High-temperature thermal hydrolysis unit deployed at a major medical university to process pathogenic research residues.
A containerized unit for emergency regional disinfection, utilizing automatic steam validation controls.
Skid-mounted natural gas purification and condensation setup implemented in a remote gas field.
An industrial scale autoclave facility handling tons of biohazard packaging daily with zero gaseous leaks.




At Hongke Qingneng, quality control is integrated into every step of the engineering workflow, from material procurement to non-destructive testing (NDT).
We implement multiple testing protocols, including radiographic testing (RT), ultrasonic testing (UT), magnetic particle testing (MT), liquid penetrant testing (PT), and hydrostatic pressure tests. Every vessel is delivered with a complete documentation package, ensuring smooth local regulatory compliance.
Detailed engineering answers addressing structural integrity, manufacturing practices, and international code compliance.
Continuing our showcase of advanced industrial gas treatment, liquefaction, and sterilization systems built for demanding operations.
Industrial gas desulfurization systems providing reliable sulfur extraction to protect gas pipelines.
Complete engineering services from feasibility planning to manufacturing skid-mounted cold boxes.
High-pressure carcass sterilizers utilizing alkaline/thermal hydrolysis to ensure total biosafety compliance.
Engineered steam autoclave facilities designed to sanitize massive daily medical waste streams.
High-surface-finish vessels meeting sanitary requirements for vaccine and drug production.
Rapidly deployable containment units, ideal for emergency health response and remote field camps.
Pre-commissioned mobile skids designed to monetize gas resources and minimize flare operations.
Fully optimized cryogenic liquefaction platforms engineered to thrive in extreme ambient conditions.
From custom A2 non-standard pressure vessels to multi-component cryogenic gas purification systems, we provide tailor-made designs optimized by leading scientists. Get in touch with our engineering team today.
Submit Engineering InquiryLangfang City, Hebei Province, China. Registered Capital: 78 Million Yuan.