Explore our cutting-edge modular skid configurations, purification system lines, and desulphurisation setups engineered for global standard implementations.
Established in June 2021 with a registered capital of 78 million yuan, Hebei Hongke Qingneng Environmental Protection Equipment Co., Ltd. has rapidly emerged as a pioneer in energy conservation and environmental protection engineering. Situated in the industrial base of Sanhe Economic Development Zone, Langfang City, the company integrates top-tier R&D with advanced manufacturing systems to deliver process-critical infrastructure.
We specialize in the design, engineering, and manufacturing of custom pressure vessels, including non-standard industrial vessels, cryogenic storage, and skid-mounted compressor vessel assemblies. Our extensive portfolio spans across coalbed methane/shale gas/natural gas purification and liquefaction, VOC treatment systems, chemical tail gas processing, ultra-low temperature industrial refrigeration (-40°C to -180°C), and BOG tail gas helium extraction plants. Additionally, our bio-safety systems feature centralized and mobile high-temperature steam medical waste treatment facilities and animal tissue processing systems.
Built upon academic excellence, strict quality assurance protocols, and a commitment to ecological conservation.
Our key engineering personnel hail from Tsinghua University and the Institute of Physics and Chemistry Technology, Chinese Academy of Sciences (CAS). Through years of collaboration, we have secured a wide range of independent intellectual property patents, transforming theoretical designs into highly robust, commercial-scale skid-mounted devices.
We possess national A2-level pressure vessel manufacturing and pressure pipeline component fabrication licenses. Our operation meets GB/T19001-2016 quality management systems, Sinopec HSSE, and China Petroleum Health, Safety and Environment Management System certifications, affirming our reliability under severe duty operations.
Our engineering programs focus directly on energy efficiency, localized gas recovery, and emissions mitigation. We actively support environmental initiatives such as the prevention of atmospheric pollution, reductions in global carbon footprints, and the conservation of industrial water and gas resources.
Our core processes are supervised by nationally recognized scientists and cryogenic engineers.
Holding a doctorate from the Institute of Physics and Chemistry Technology, Chinese Academy of Sciences (CAS), Dr. Sun is a National Senior Engineer. He has directed several major scientific projects, including the National 863 Program, the Natural Science Foundation of China, aerospace defense ventures, and key technical commercialization initiatives. A recipient of the Special Prize of Technological Invention of the Chinese Society of Refrigeration (2015) and the Beijing Science and Technology Award First Prize (2016), he holds over 20 proprietary invention patents implemented across heavy industrial sites throughout China.
A PhD candidate and Senior Engineer at the Institute of Physics and Chemistry Technology, CAS, Zou Xin oversees commercial operations, product development, and quality systems. He has steered projects for national science program frameworks, published 24 peer-reviewed academic papers (with 11 indexed in SCI/EI), and filed 5 national invention patents. His research on thermodynamic systems won the 7th China Refrigeration Society Technological Invention Special Award (2015) and the Silver Medal at the 19th China International Industry Expo (2017).
Dr. Cheng received his Doctorate of Engineering from the Institute of Physics and Chemistry Technology, CAS. He led the breakthrough research "Technology Development and Application of Skid-mounted Natural Gas Liquefaction Unit with Series of Specifications." His technical contributions won the 2015 Special Prize of Science and Technology Award of the Chinese Refrigeration Society and the 2016 First Prize of Science and Technology Award of Beijing. He is a leading authority on phase change heat transfer, multicomponent mixed refrigerant physics, and thermal dynamics in pressure systems.
We provide full-spectrum engineering, procurement, and construction (EPC) solutions across four primary domains.
Design and build of skid-mounted LNG liquefaction packages, natural gas deacidification, dehydration, and heavy hydrocarbon removal systems. We also engineer specialized gas purification plants for shale gas, coalbed methane, and associated gas resources.
Custom fabrication of non-standard pressure vessels matching global parameters. Our output includes process shell-and-tube heat exchangers, experimental test rigs, storage columns, and separator vessels designed to operate under critical pressures.
High-efficiency desulphurisation units (wet and dry processes), volatile organic compound (VOC) recovery systems, and chemical plant tail gas treaters engineered to meet rigorous emission controls.
Stationary and mobile centralized medical waste disinfection facilities utilizing high-temperature steam sterilization. Our biological safety portfolio includes animal carcass/tissue processing units and toxic industrial wastewater treatment systems.
A deep technical review of compressor vessel design and thermodynamic separation in high-pressure energy recovery.
In modern industrial gas processing, upstream gas separation, and LNG liquefaction, compressor vessels act as critical safety and process nodes. These pressure vessels—ranging from suction scrubbers, pulsation dampeners, and knock-out drums to oil separators and interstage receivers—must withstand severe cyclical stresses, high flow rates, and complex multiphase fluids. As an ASME-aligned manufacturer, Hebei Hongke Qingneng designs every compressor vessel with strict safety margins, ensuring structural stability and minimizing flow turbulence.
Natural gas liquefaction requires large-scale heat transfer at cryogenic temperatures. Standard single-component refrigeration cycles lack thermodynamic efficiency over large temperature spans. Our engineering team, utilizing research from the Chinese Academy of Sciences, leverages the Mixed Refrigerant Cycle (MRC). By blending nitrogen, methane, ethane, propane, and butane, we align the boiling points of the refrigerant mixture with the cooling curve of natural gas. This reduces thermodynamic irreversibility and saves up to 20-30% in energy compared to traditional cascade cycles.
Calculating vapor-liquid equilibrium (VLE) values using state equations (like Peng-Robinson) is vital. Our design software accurately models transient multiphase flows inside separator vessels to prevent liquid carryover into compressors.
High-pressure reciprocating compressors generate pressure pulsations. Our vessels feature integrated internal baffles, diffusers, and thick shell designs to minimize structural resonance and piping fatigue.
Material selection is critical for safety in low-temperature and sour gas services. When temperatures drop below -46°C, carbon steel experiences ductile-to-brittle transition. Therefore, for cryogenic tasks (down to -196°C), we construct pressure vessels using 304/304L or 316/316L austenitic stainless steel. For environments containing high levels of H₂S and CO₂, we employ HIC (Hydrogen-Induced Cracking) resistant steels alongside post-weld heat treatment (PWHT) to mitigate sulfide stress corrosion cracking.
Global operators face high onsite installation costs, labor shortages, and logistical hurdles. Hebei Hongke Qingneng addresses these challenges by supplying fully modular, skid-mounted units. Our skids are completely piped, wired, instrumented, and pre-commissioned at our Langfang facility. This plug-and-play design reduces site installation work by up to 70%, shortens commissioning phases, and ensures strict quality control under factory conditions.
Review our field-tested systems demonstrating stable operations in demanding environments.
A look at our heavy manufacturing floor, precision machinery, and quality testing setups.
Common engineering and procurement queries resolved by our technical department.
Explore our secondary lineup of certified autoclaves, mobile units, tail gas extractors, and skid systems.
Get in touch with our design office in Langfang to discuss structural configurations, sizing calculations, ASME compliance, or custom process skids.
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Hongke Qingneng