Hot Products Manufacturer & Factories

Skid-Mounted Liquefaction Systems, Advanced Industrial Gas Purification, & Heavy-Duty Bio-Hazard Control Equipment

Primary Industrial Equipment Portfolios

Pre-engineered, high-performance systems for energy recovery and environmental compliance

High-Quality Purification Equipment for Deacidification, Dehydration and Hydrocarbon Removal

High-Quality Purification Equipment for Deacidification, Dehydration and Hydrocarbon Removal - China Suppliers & Factory Manufacturers, Factories

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High-Quality Mobile Medical Waste Disposal Equipment

High-Quality Mobile Medical Waste Disposal Equipment from China Suppliers and Factory - Efficient, Portable & Integrated Solutions Manufacturers, Factory

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China Desulphurisation Equipment Suppliers

China Desulphurisation Equipment Suppliers: Factory Solutions for Efficient H₂S Removal in Natural Gas Processing

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China High-Temperature Hydrolysis Treatment Equipment

China High-Temperature Hydrolysis Treatment Equipment for Laboratory Animal Carcasses - China Suppliers and Factory Supplier, Manufacturer

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China Centralized Medical Waste Treatment Equipment

China Centralized Medical Waste High-Temperature Steam Treatment Equipment - Leading China Suppliers & Factory Solutions Suppliers, Factory

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Vehicle-Mounted Skid-Mounted LNG Plant

China Suppliers: Factory-Developed Vehicle-Mounted Skid-Mounted LNG Plant for Efficient Natural Gas Liquefaction

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China Liquefaction Plant Life Cycle Solutions

China Liquefaction Plant Life Cycle Solutions by Leading Suppliers for Efficient Factory Construction and Operation

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Skid-Mounted Liquefaction Equipment Suppliers

China Skid-Mounted Liquefaction Equipment Suppliers | LNG Technology from Leading Factory

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Strategic Industrial Engineering Overview

Pioneering clean energy, resource circularity, and advanced environmental systems.

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 leading technological force in the energy conservation and environmental protection sectors. Operating out of our advanced production facility within the Sanhe Economic Development Zone, Langfang City, we design and manufacture complex, high-reliability systems built to endure rigorous industrial environments.

Our technical DNA is rooted in close partnerships with prestigious scientific research organizations, including Tsinghua University and the Institute of Physics and Chemistry Technology of the Chinese Academy of Sciences (CAS). By translating laboratory-level cryogenic thermodynamics and environmental chemical processes into rugged skid-mounted systems, we provide comprehensive industrial solutions. Our plant designs support air pollution prevention, deep carbon emission reductions, and energy transition projects globally.

Hebei Hongke Qingneng Manufacturing Facility
¥78M
Registered Capital
A2
Pressure Vessel License
20+
Patented Technologies
50+
Skid Installations

Distinguished Engineering Team & Academic Heritage

Scientific rigor, intellectual property, and real-world industrial implementations

The core technological advantage of Hebei Hongke Qingneng lies in our R&D team. We bridge the gap between academic theory and practical engineering, ensuring that our gas purification, medical waste sterilization, and pressure vessel portfolios incorporate the latest findings in thermodynamics and fluid mechanics.

Dr. Sun Zhaohu
Founder & Chairman
Doctorate from the Institute of Physics and Chemistry Technology, Chinese Academy of Sciences (CAS). National Senior Engineer. Presided over the National 863 Program, natural science foundation projects, and aerospace initiatives. Awarded the Special Prize of Technological Invention by the Chinese Society of Refrigeration (2015) and First Prize of the Beijing Science and Technology Award (2016). Over 20 patents successfully commercialized.
Dr. Zou Xin (Ph.D. Cand.)
General Manager & Senior Engineer
Affiliated with the Institute of Physics and Chemistry Technology, CAS. Head of market operations and management systems. Managed national special scientific programs, authored 24 academic papers (11 SCI/EI indexed), and holds 5 national invention patents. Received the Silver Medal of the 19th China International Industry Expo.
Dr. Cheng Kuwei
Chief Engineer
Doctor of Engineering from the Institute of Physics and Chemistry Technology, CAS. Specialist in skid-mounted natural gas liquefaction specification cycles. Expert on phase-change heat transfer characteristics of mixed-refrigerant working mediums. Led the engineering design of over 50 large-scale cryogenic gas and environmental installations.

Strategic Engineering Sectors & Equipment Matrix

Engineered systems built to address challenging process parameters

Environmental Protection & Waste Management

  • Centralized medical waste high-temperature steam systems (vacuum autoclaving).
  • Mobile medical waste units for decentralized deployment.
  • Safe animal tissue, carcass, and laboratory residue hydrolysis equipment.
  • Zero-emission biological wastewater sterilization systems.

Natural Gas & Gas Liquefaction Fields

  • Skid-mounted LNG liquefaction systems (associated, coalbed, shale gas).
  • High-capacity gas treatment (deacidification, dehydration, heavy hydrocarbon removal).
  • BOG tail gas helium extraction and purification setups.
  • Turnkey lifecycle solutions for modern gas liquefaction terminals.

Non-Standard Custom Equipment

  • A2-grade non-standard industrial pressure vessels (reactors, separators, storage).
  • Custom shell-and-tube heat exchangers built for variable thermal stresses.
  • Advanced laboratory R&D trial benches and testing rigs.
  • Bioreactor pressure containment and processing vessels.

Deep Cryogenic & Industrial Refrigeration

  • Low-temperature systems operating from -40 °C down to -180 °C.
  • Ultra-low temp freeze dryers (-70 °C to -100 °C) for pharmaceutical/bio use.
  • Cryogenic vacuum cold traps operating at -135 °C for solvent capture.
  • Volatile Organic Compound (VOC) condensation systems.

Global Sourcing & Procurement Demands

Addressing the challenges of modern infrastructure projects

For global EPC contractors, energy companies, and environmental operators, sourcing specialized equipment involves balancing regulatory compliance, process efficiency, and physical integration requirements.

Key Challenges in Global Procurement:

  • Regulatory Alignment: Sourced pressure vessels and piping must comply with local safety certifications (ASME, CE-PED, GB) to prevent site approval delays.
  • Footprint Restrictions: Standard site installations often struggle with tight spaces. Modular, skid-mounted systems mitigate this, reducing on-site civil works, structural welding, and installation labor.
  • Operating Expenses: Poor thermal insulation and inefficient heat recovery systems can elevate operating costs. Advanced thermal designs (such as mixed refrigerant systems) optimize energy consumption.
Equipment Category Key Design Standard Procurement Focus
Skid Liquefaction GB / ASME Sec VIII Compressor integration, energy consumption / NM3, shipment sizing
Medical Waste Steam GB150 / ASME / CE Sterilization validation (Log 6 reduction), emissions filtration
VOC Treatment EPA / National Standards Recovery rate (%), condensation temp profile, ex-proof levels
Pressure Vessels A2 / ASME U-Stamp Material traceability, radiographic welding inspection reports

Industrial Projects Showcase

Field installations and operational systems engineered for our global clients

Laboratory Animal Residue Harmless Treatment System

Laboratory Animal Residue Harmless Treatment System

Mobile Medical Waste Disposal System

Mobile Medical Waste Disposal System

Well Gas Liquefaction Project Site

Well Gas Liquefaction Project Site

Centralized Medical Waste High-Temperature Steam Treatment Plant

Centralized Medical Waste High-Temperature Steam Treatment Plant

Engineering Assets and Production Site Views

Operational facilities and high-precision welding processes in Langfang Factory

Factory Internal Assembly Line
Precision Machining Area
Pressure Vessel Testing Chamber
Cryogenic Unit Final Inspection
Skid Framework Welder Certification
Integrated H2S Scrubber Column
Helium Recovery BOG Cold Box
Finished Equipment Shipping Inspection

Quality Management & Regulatory Compliance

Adhering to strict international standards for high-pressure and environmental applications

Safety and reliability are critical for systems operating at high pressures or handling bio-hazardous wastes. Hebei Hongke Qingneng maintains strict quality management programs to comply with national and international industrial frameworks.

A2 Rank

Pressure Vessel Manufacturing License

Authorizes the fabrication of medium-to-high pressure storage tanks, gas separators, heat exchangers, and chemical reactors. Supported by computerized radiographic testing (RT) and ultrasonic inspection (UT) systems.

GB/T

GB/T19001-2016 Quality Management Certification

Our design, manufacturing, inspection, and sales stages follow ISO 9001 procedures. Material tracking is maintained from raw steel receipt to final system assembly.

HSSE

Sinopec HSSE / CNPC HSE Certification

Approved supplier credentials for large-scale energy projects. Meets the environmental protection, health, and occupational safety requirements of major energy operators.

R&D Platform

Langfang Municipal Research and Development Designation

Official recognition as a regional innovation platform. This enables us to run long-term pilot programs and technical feasibility evaluations on gas separation and cryogenic processes.

Technology Roadmap: 2025–2030

Developing next-generation systems for gas processing and environmental treatment

1. Advanced Mixed Refrigerant Cycle (MRC) Optimization

Traditional small-scale LNG liquefaction systems often show higher energy consumption per unit of gas liquefied. We are developing single-flow mixed refrigerant cycles that adjust the blend ratio of nitrogen, methane, ethane, propane, and butane dynamically to align with changing ambient temperatures. This work aims to reduce the specific power consumption of our skid-mounted LNG systems to less than 0.38 kWh/Nm³.

2. Advanced Bio-Waste Decontamination Processes

Biological laboratory animal carcasses and high-risk medical wastes require specialized containment. Our engineering team is developing dry-vacuum high-temperature hydrolysis options that handle up to 5 tons per cycle. These systems use secondary thermal destruction of exhaust gases and vacuum condensate sterilization to prevent the discharge of pathogens into municipal infrastructure.

3. BOG Helium Extraction Technology

Helium is a valuable resource. Boil-Off Gas (BOG) from LNG storage tanks represents an opportunity for helium recovery. Our process integrates low-temperature condensation, pressure swing adsorption (PSA), and cryogenic purification systems. This approach recovers and purifies helium to a purity of 99.999% (5N grade), transforming waste streams into high-value industrial gases.

4. High-Efficiency VOC Control Systems

Industrial tail gases demand high VOC capture performance. Our multi-stage systems combine cryogenic condensation (-75 °C) with specialized carbon adsorption. They are designed to meet strict emission regulations while recovering solvents for reuse.

Technical Questions & Answers (FAQ)

Detailed process and engineering insights from our technical support team

What are the design parameters and configuration options for your skid-mounted LNG plants?
Our skid-mounted LNG systems are configured for production capacities ranging from 10,000 to 150,000 Nm³/day. The units are fully modularized and pre-assembled on rigid structural steel skids at our Langfang factory. The configuration includes primary gas pre-treatment modules (amine deacidification, molecular sieve dehydration, and activated carbon mercury removal) along with cryogenic liquefaction cold boxes and automated refrigeration compressors. All process control is managed through a central DCS/PLC interface.
How does the high-temperature steam treatment process handle biological waste safely?
Our centralized and mobile medical waste systems use saturated steam under pressure (typically at 134 °C to 138 °C with pressures up to 0.24 MPa) for a minimum holding time of 45 minutes. The process begins with a vacuum evacuation step to eliminate air pockets, ensuring complete steam penetration. Exhaust air goes through a 0.22-micron hydrophobic filter to prevent bio-aerosol release. The process achieves a validated microbial reduction rate exceeding 99.9999% (Log 6).
Can you customize non-standard pressure vessels to meet international codes like ASME Sec VIII?
Yes, Hebei Hongke Qingneng holds an A2-grade pressure vessel manufacturing license and maintains a dedicated design team for non-standard pressure equipment. We design, simulate, and manufacture equipment using materials like 304/316L stainless steel, carbon steels, and specialty alloys. All designs undergo finite element analysis (FEA) for stress checks. We coordinate third-party inspections to verify alignment with the designated codes.
What technologies do you use for gas deacidification and H₂S removal?
Depending on feed gas composition, we implement chemical absorption using alkanolamine solutions (such as MDEA, MEA, or formulated solvents) or solid-bed dry desulphurization (using iron oxide or molecular sieves). Chemical amine units are optimized with regeneration columns, heat recovery exchangers, and carbon filters. This reduces H₂S concentrations to less than 4 ppm and CO₂ levels to under 50 ppm, satisfying pipeline entry specifications and downstream liquefaction requirements.
How does the cryogenic VOC condensation system perform under high gas flow rates?
Our VOC treatment systems employ a multi-stage cooling process to optimize energy use. The vapor stream is pre-cooled to 0 °C to condense bulk water, then cooled to -30 °C in a secondary stage, and finally chilled to temperatures between -75 °C and -120 °C using industrial refrigeration loops. This multi-stage approach helps prevent heat exchanger icing and maintains VOC recovery rates above 97% for high-flow streams from chemical manufacturing and storage facilities.

Advanced Processing & Recovery Systems

Specialized systems engineered for VOC treatment, energy recovery, and custom containment

High-Quality VOC Exhaust Treatment Equipment

High-Quality VOC Exhaust Treatment Equipment from China Suppliers | Advanced Factory Solutions for Organic Waste Gas Management Suppliers, Factories

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China Custom Non-Standard Pressure Vessel Solutions

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Eco-Friendly Pet Hydration Chamber

High-Quality Eco-Friendly Pet Hydration Chamber for Safe Treatment - China Suppliers and Factory Supplier, Manufacturers

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China Natural Gas Treatment Plant Exhaust Recovery Equipment

China Suppliers Natural Gas Treatment Plant Exhaust Gas Recovery Equipment from Factory for Eco-Friendly Solutions

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Mobile Skid-Mounted LNG Liquefaction Plant

China Suppliers: Factory-Ready Mobile Skid-Mounted LNG Liquefaction Plant for Efficient Energy Solutions

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Skid-Mounted LNG Liquefaction Equipment

China Suppliers and Factory for Skid-Mounted LNG Liquefaction Equipment for Natural Gas and Shale Gas

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High-Temperature Steam Treatment System for Medical Waste

China High-Temperature Steam Treatment System for Medical Waste | China Suppliers & Factory Suppliers, Manufacturers

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China Purification Equipment Suppliers

China Purification Equipment Suppliers in China: Deacidification, Dehydration & Heavy Hydrocarbon Removal Factory Solutions Factories, Factory

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