China Top Pressure Vessel System Supplier & Manufacturer

Engineering ASME & A2 Grade Pressure Vessels, Cryogenic LNG Skid-Mounted Installations, and Specialized Industrial Environmental Recovery Systems.

Premium Heavy-Duty Process Equipment

Explore our top-tier industrial vessels and skids, engineered to comply with high safety codes and operating specifications.

Environmentally Sound Pet Hydration Chamber

Environmentally Sound Pet Hydration Chamber for Harmless Pet Treatment

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Natural Gas Exhaust Recovery Equipment

Natural Gas Treatment Plant Exhaust Gas Recovery Equipment - Factory Solutions

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Desulphurisation Equipment for Natural Gas

High-Quality Desulphurisation Equipment for Natural Gas Processing

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Environmentally Sound Pet Treatment

High-Quality Equipment for the Environmentally Sound Treatment of Pets

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Skid-Mounted LNG Liquefaction Equipment

Skid-Mounted LNG Liquefaction Equipment for Natural Gas and Shale Gas

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VOC Exhaust Treatment Equipment

VOC Exhaust Treatment Equipment with Multi-Stage Purification

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Custom Pressure Vessel Solutions

Custom Non-Standard Pressure Vessel Solutions for Multiple Industries

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Custom Non-Standard Pressure Vessels

China Custom Non-Standard Pressure Vessel Systems from Factory

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Advanced Engineering & Industrial Scale Fabrication

Established in June 2021 with a substantial registered capital of 78 million yuan, Hebei Hongke Qingneng Environmental Protection Equipment Co., Ltd. represents the cutting edge of industrial pressure vessel manufacturing and thermodynamic engineering. Located in the Sanhe Economic Development Zone, Langfang City, our state-of-the-art facility occupies a pivotal position in the Beijing-Tianjin-Hebei industrial corridor.

We specialize in the meticulous design, fabrication, and commissioning of A2-level pressure vessels, complex skid-mounted natural gas purification units, centralized medical waste sterilization setups, cryogenic systems, and volatile organic compound (VOC) treatment plants. Driven by science and engineering rigor, we deliver systems engineered to withstand high pressures, corrosive environments, and ultra-low cryogenic ranges.

78M ¥
Registered Capital
A2 Grade
Manufacturing License
50+ Skids
Project Performance
20+ Patents
Proprietary R&D IP
Hebei Hongke Qingneng Pressure Vessel Facility Factory

Distinguished Academic & Engineering Board

Our technologies are led by PhDs and senior researchers from the Chinese Academy of Sciences (CAS) and Tsinghua University.

DS

Dr. Sun Zhaohu

Founder & Chairman

Ph.D. from the Institute of Physics and Chemistry Technology, CAS. National Senior Engineer. Dr. Sun has led key National 863 Program projects and China's Natural Science Foundation initiatives. Awarded the Special Prize of Technological Invention by the Chinese Society of Refrigeration (2015) and the Beijing Science and Technology Award First Prize (2016). Over 20 patents successfully executed across major industrial installations in China.
ZX

Zou Xin

General Manager & Sr. Engineer

Ph.D. Candidate at CAS. Has overseen operational design and global business alignment. Undertook "12th Five-Year Plan" aerospace, military, and energy special projects. Author of 24 scholarly papers (11 indexed in SCI/EI). Holds 5 national invention patents and was awarded the Silver Medal at the 19th China International Industry Expo.
CK

Dr. Cheng Kuwei

Chief Engineer

Ph.D. in Engineering from CAS. Principal developer of skid-mounted natural gas liquefaction systems. Recipient of Beijing's Science and Technology First Prize. Expert in phase-change heat transfer and mixed working medium flow characteristics. Connects fundamental research directly to real-world industrial plant performance.

Strategic Manufacturing Advantages

Why international EPC companies and process plants source pressure vessels and skids from our Sanhe manufacturing base.

A2 Pressure Vessel Licensing

We maintain full certification for China A2 Grade Pressure Vessels, pressure pipelines, and are accredited with the GB/T19001-2016 Quality Management System. Our fabrications strictly align with equivalent ASME Section VIII Div 1 & 2 and European PED directives, passing rigorous third-party NDT inspections.

Sinopec & CNPC Audited

We are a certified supplier in Sinopec HSSE and China Petroleum HSE systems. Operating within Langfang's municipal R&D platform, our workflow balances optimized thermal efficiency with extreme environment reliability, matching the highest standards of energy state enterprises.

Optimized Supply Chain & Costing

Utilizing China's complete industrial metallurgy ecosystem, we procure raw steel alloys, custom valves, and instrumentation directly. This integrated logistics network ensures shorter lead times, lower material overheads, and highly competitive pricing for export-bound projects.

Engineering Solutions & Product Architecture

Our systems are designed to operate under diverse pressures and thermal challenges across key sectors.

Environmental Protection & Hazardous Waste Control

We manufacture robust mechanical solutions for neutralizing hazardous components:
  • Centralized Medical Waste Autoclaves: High-temperature pressurized steam treatment units with automated controls for complete pathogen destruction.
  • Mobile Medical Disposal Units: Containerized, rapid-deployment sterilization systems for emergency regional response.
  • Harmless Pet & Animal Tissue Chambers: Hydrolysis treatment equipment designed for safe, ecologically clean organic processing.

Natural Gas, CBM & Shale Gas Skids

Our modular liquefaction units and gas-handling skids minimize site installation labor:
  • Skid-Mounted LNG Plants: Modular natural gas liquefaction utilizing advanced Mixed Refrigerant (MR) or Claude cycle processes.
  • Gas Purification Modules: High-efficiency systems for H2S/CO2 deacidification, molecular sieve dehydration, and heavy hydrocarbon removal.
  • Helium Extraction (BOG/LNG): Cryogenic separation setups to reclaim high-value helium from boil-off gases.

Industrial Cryogenics & Refrigeration

Delivering continuous, stable cold generation for chemical processing and aerospace:
  • Deep-Cold Chillers: Systems engineered to operate reliably in ranges from -40°C down to -180°C.
  • Industrial Freeze Dryers: Specialized pharmaceutical and chemical drying technology for low-temp processing (-70°C to -100°C).
  • Ultra-Low Temp Cold Traps: Vacuum condensators optimized down to -135°C for volatile substance recovery.

Non-Standard Custom Fabrication

Built-to-spec process vessels matching specialized industrial layouts:
  • Shell and Tube Heat Exchangers: Corrosion-resistant designs for intensive oil, gas, and chemical thermal duties.
  • Reactors and Separators: Custom structural alloys, claddings, and internal coatings designed for high-stress service.
  • Pilot Plant Experimental Rigs: Precision scaled-down pressure systems for academic research and industrial testing.

Global Industry Trends & Technological Adaptation

Aligning process design with low-carbon mandates and strict hazardous emission controls.

Environmental Protection Technology Graphics

1. Transition to Decentralized Gas Resources: Standard large-scale LNG terminals are increasingly supplemented by marginal and decentralized gas fields. Our skid-mounted liquefaction equipment allows producers to monetize gas caps, coalbed methane (CBM), and shale gas pockets that were historically flared.

2. Zero-Leakage VOC and Tail Gas Regulations: Air quality frameworks demand near-zero escape of volatile compounds. Our multi-stage purification and VOC treatment skids combine condensation, absorption, and oxidation stages to secure emissions levels below strict national thresholds.

3. Automated and Traceable Bio-Waste Processing: Centralized healthcare setups and scientific labs require certified pathogen containment. Our high-temperature sterilization autoclaves integrate PLC data logging, verifying that all waste streams undergo complete thermal decontamination.

Localized Application Scenarios

How our equipment is deployed in field projects worldwide.

Desert & Remote Gas Field Extraction

Wellheads situated in harsh desert environments require highly autonomous, ruggedized equipment. Our modular purification and gas liquefaction skids are built on heavy structural steel bases, allowing for rapid relocation, minimal civil foundation work, and reliable operations under high ambient temperatures and dust loads.

Urban Clinical Waste Operations

Metropolitan medical processing facilities handle tons of bio-hazardous materials daily under strict sanitary zoning. Our centralized high-temperature steam sterilization systems use negative-pressure vacuum cycles to prevent aerosol escape and ensure complete pathogen neutralization inside city limits.

Cryogenic Gas Processing Plants

For chemical and metallurgical processes that require nitrogen, oxygen, and helium recovery, our cryochillers operate continuously down to -180°C. Optimized phase-change heat transfer loops maximize compressor COP, reducing energy consumption in chemical tail gas processing.

Pet Cremation & Bio-Hazard Chambers

Modern pet cremation and agricultural laboratories require odorless, rapid, and highly respectful bio-disposal. Our hydration chambers and tissue hydrolysis units use alkaline digestion and high steam pressures to reduce organic materials safely, emitting clean vent gases.

Proven Engineering Track Record

Select installations demonstrating our fabrication scale and engineering capabilities.

Laboratory Animal Residue Harmless Treatment
Laboratory Animal Residue Harmless Treatment
Mobile Medical Waste Disposal Equipment
Mobile Medical Waste Disposal Equipment
Well Gas Liquefaction Project
Well Gas Liquefaction Project
Centralized Medical Waste Steam Treatment
Centralized Medical Waste Treatment

Global Procurement & Engineering Verification

Ensure seamless project compliance and risk mitigation during procurement.

Material Traceability Reports

We supply complete material test reports (MTRs) for pressure-boundary steel plates (such as Q345R, 304, 316L, and specialized duplex alloys). All plates are heat-tracked and verified before cutting, maintaining full compliance with pressure code criteria.

NDT & Weld Quality Control

Our facility implements strict Weld Procedure Specifications (WPS). Pressure welds undergo Non-Destructive Testing (NDT), including radiographic testing (RT), ultrasonic testing (UT), magnetic particle testing (MT), and liquid penetrant inspection (PT), followed by hydrostatic pressure testing.

Logistics & Modular Protection

Our skid units and vessels are packed with corrosion-inhibiting desiccant wrap, structural wood framing, and anti-vibration anchor plates, ensuring they arrive undamaged at sea and inland terminals worldwide.

Frequently Asked Engineering Questions

Technical answers to common inquiries from engineering teams and procurement officers.

What pressure vessel manufacturing standards does Hongke Qingneng support?
We hold China's A2 Grade Pressure Vessel manufacturing license, which aligns with major international codes. We design and fabricate custom non-standard pressure vessels according to GB150 (Chinese National Standard), and can coordinate design verification to meet ASME Section VIII Division 1 or European PED directives under third-party inspection agencies.
What are the advantages of skid-mounted LNG and purification units?
Our skid-mounted assemblies are designed, piped, and pre-wired in our quality-controlled factory. This layout minimizes field welding, wiring, and pressure testing at the site, which reduces commissioning times by up to 60%, especially in remote or extreme-weather areas.
How does your R&D relationship with the Chinese Academy of Sciences (CAS) benefit project engineering?
Our leadership team (including Dr. Sun and Dr. Cheng) are CAS-affiliated researchers in thermodynamic engineering and cryogenics. This academic integration allows us to optimize phase-change heat transfer, model cryogenic mixed working mediums (-40°C to -180°C), and resolve difficult fluid dynamics issues that standard fabricators might struggle to address.
Which materials are utilized for high-temperature and corrosive processes?
We work with carbon steels (like Q345R and Q245R) for non-corrosive duties, and stainless steel grades (304, 316L, 321, 310S) or duplex alloys for corrosive processes like desulphurisation, high-temperature wet oxidation, medical autoclaving, and acidic gas purification.
What testing procedures are conducted before equipment shipping?
We carry out non-destructive testing (RT/UT/MT/PT), hydrostatic pressure tests, pneumatic leakage tests, electrical continuity checks, and loop tests for skid PLC instrumentation. Inspection documentation and quality dossier packages are compiled and signed off before dispatch.

Consult Our Cryogenic & Pressure Vessel Engineers

If you have any engineering specifications or custom RFQs, please share your parameter criteria below. Our technical team will respond with a preliminary proposal.

Process Gas & Eco-Compliance Systems

A further selection of our pressure equipment and environmentally friendly processing systems.

Friendly Pet Hydration Chamber

High-Quality Environmentally Friendly Pet Hydration Chamber Solutions

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Skid-Mounted Liquefaction Equipment

China Skid-Mounted Liquefaction Equipment - LNG Technology

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Advanced Desulphurisation Equipment

Advanced Desulphurisation Equipment in Natural Gas Processing

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Medical Waste Treatment Equipment

Centralized Medical Waste High-Temperature Steam Treatment Equipment

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Non-Standard Pressure Vessel Solutions

High-Quality Custom Non-Standard Pressure Vessel Solutions

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Skid-Mounted LNG Plant

Factory-Ready Skid-Mounted LNG Plant for Efficient Liquefaction

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Purification Equipment

High-Quality Purification Equipment: Deacidification & Dehydration

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Desulphurisation Equipment

Desulphurisation Equipment Suppliers: Advanced Dry and Wet Technologies

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