Cryogenic liquid dewars are vacuum-insulated vessels used to store and transport extremely low-temperature liquefied gases such as liquid nitrogen (LN₂), liquid oxygen (LOX), liquid argon (LAr), liquid helium (LHe), hydrogen, and LNG.
They are essential across industrial gas supply chains, biotechnology, healthcare, semiconductor manufacturing, aerospace systems, and energy infrastructure.
As global demand for LNG and hydrogen energy grows, selecting a reliable cryogenic dewar manufacturer becomes critical for safety, efficiency, and long-term thermal performance.
This guide compares the Top Cryogenic Liquid Dewar Manufacturers in the world (2026 updated) based on key engineering and market factors.
Evaluation Criteria
- Manufacturing capacity
- International standards (ASME, PED, ISO)
- Gas compatibility (LNG, hydrogen, nitrogen, oxygen, argon)
- Engineering strength and R&D capability
- Global market coverage and export capability
- Application focus (energy, medical, aerospace, industrial gas)
Industry Standards for Cryogenic Liquid Dewars
Cryogenic liquid dewars must comply with strict international safety, pressure, and thermal performance standards to ensure safe handling of liquefied gases such as LN₂, LOX, LAr, LHe, hydrogen, and LNG.
| Standard | Region | Focus |
|---|---|---|
| ASME Section VIII | USA | Pressure vessel design and safety certification |
| PED (Pressure Equipment Directive) | Europe | Mandatory compliance for pressure equipment in EU markets |
| ISO 9001 | Global | Quality management systems for manufacturing consistency |
| DOT / ADR | USA / EU Transport | Safe transportation of cryogenic liquids |
| TPED / EN Standards | Europe | Transportable pressure equipment compliance |
Types of Cryogenic Liquid Dewar Manufacturers
How to Compare Cryogenic Liquid Dewar Manufacturers
Before selecting a cryogenic liquid dewar supplier, buyers should evaluate manufacturers based on engineering performance, compliance standards, and long-term operational reliability. Different manufacturers specialize in laboratory, industrial gas, LNG, hydrogen, and biomedical applications — so comparison is essential before procurement.
Key Comparison Factors at a Glance
| Factor | Why It Matters |
|---|---|
| Vacuum Performance | Reduces boil-off and improves thermal efficiency |
| Certification | Ensures ASME / PED / ISO compliance and safety |
| Gas Compatibility | Supports LN₂, LOX, LNG, hydrogen, and specialty gases |
| Manufacturing Scale | Determines production capacity and delivery speed |
| Engineering Support | Critical for OEM, customization, and complex systems |
| Global Service | Ensures long-term maintenance and operational continuity |
Types of Cryogenic Liquid Dewars
Cryogenic liquid dewars are available in various designs depending on capacity, portability, and application. The main types include:
- Laboratory Dewars: Small-volume vessels (from 1 L to 50 L) used in research labs for LN₂, LHe, and other gases.
- Transport / Shipping Dewars: Vacuum-insulated containers for safe transport of liquefied gases, including vapor shippers for biomedical materials.
- Bulk Storage Dewars: Large stationary tanks (hundreds to thousands of liters) for industrial gas, LNG, or hydrogen storage.
- Specialized Dewars: Custom designs for hydrogen, helium, LNG, or medical applications, often with instrumentation and pressure control systems.
Top Cryogenic Liquid Dewar Manufacturers in 2026
The leading cryogenic liquid dewar manufacturers in 2026 include Chart Industries, INOXCVA, Cryofab Inc., Wessington Cryogenics, MVE Biological Solutions, IC Biomedical, Air Liquide Advanced Technologies, Taylor-Wharton, Cryolor, KGW Isotherm, Cryotherm GmbH, Statebourne Cryogenics, Air Water Plant & Engineering (AWPE), and BluNet Cryogenic Equipment. These companies are globally recognized for their advanced vacuum-insulated cryogenic technologies and reliable engineering capabilities in handling liquefied gases.
Top Manufacturers List
- Chart Industries — USA
- INOXCVA — India
- Cryofab Inc. — USA
- Wessington Cryogenics — United Kingdom
- MVE Biological Solutions — USA
- IC Biomedical — USA
- Air Liquide Advanced Technologies — France
- Taylor-Wharton — USA
- Cryolor — France
- KGW Isotherm — Germany
- Cryotherm GmbH — Germany
- Statebourne Cryogenics — United Kingdom
- Air Water Plant & Engineering (AWPE) — Japan
- BluNet Cryogenic Equipment — China
Featured Insights
These manufacturers supply a wide range of cryogenic liquid dewars and storage systems used in industrial gas distribution, biomedical storage, healthcare logistics, aerospace, semiconductor manufacturing, energy infrastructure, and scientific research. Large-scale players like Chart Industries and INOXCVA focus on LNG and hydrogen systems, while MVE Biological Solutions and IC Biomedical specialize in biomedical LN₂ storage. Engineering-focused firms such as Cryofab and Cryotherm provide highly customized vacuum-insulated solutions for research and specialty applications. Most comply with ASME, PED, ISO, and DOT standards, ensuring safety, thermal efficiency, and long-term operational reliability worldwide.
Technical Insight: Cryogenic liquid dewars are essential for the safe storage and transportation of LNG, liquid nitrogen, liquid oxygen, liquid argon, liquid hydrogen, and other cryogenic fluids. Selecting an experienced manufacturer helps ensure optimal thermal efficiency, safety, regulatory compliance, and long-term operational reliability.
Top Cryogenic Liquid Dewar Manufacturers Comparison
Discover leading cryogenic liquid dewar manufacturers worldwide, providing LN₂, LHe, LOX, LAr, LH₂, and LNG storage solutions for industrial, biomedical, and research applications.
| Company | Country | Capacity Range | Standards | Gas Types | Main Dewar Products |
|---|---|---|---|---|---|
| Cryofab | USA | 4–5,000 L | ASME, PED, TPED, DOT 4L | LN₂, LOX, LAr, LHe, LH₂ | Liquid helium dewars, liquid nitrogen dewars, transport dewars, magnet dewars |
| IC Biomedical | USA | 2–1,800 L | ISO 9001, CE | LN₂ | Biological storage dewars, cryogenic freezers, vapor shippers |
| MVE Biological Solutions | USA | 20–1,800 L | ISO 9001, CE | LN₂ | Biobanking dewars, cryogenic storage systems |
| Wessington Cryogenics | United Kingdom | 5–1,000 L | PED, European Standards | LN₂, LOX, LHe | Laboratory dewars, liquid helium transport dewars, storage dewars |
| Kadel Engineering | USA | 25–2,000 L+ | ASME | LHe, LN₂ | Liquid helium dewars, custom cryogenic vessels |
| INOXCVA | India | 5–10,000 L+ | ASME, PED, CE | LN₂, LOX, LAr, LNG, LH₂ | Cryogenic transport vessels, storage dewars, hydrogen vessels |
| Cryogas Equipment | India | 5–5,000 L+ | ASME, PESO | LN₂, LOX, LAr, LNG | Cryogenic storage and transport dewars |
| Chart Industries | USA | 5–20,000 L+ | ASME, PED, CE | LN₂, LOX, LAr, LNG, CO₂ | Cryogenic liquid cylinders, microbulk vessels, industrial dewars |
| Taylor-Wharton | USA | 2–1,800 L | ISO 9001 | LN₂ | Biological storage dewars, transport dewars |
| Air Water Plant & Engineering (AWPE) | Japan | 10–10,000 L+ | JIS, ASME | LN₂, LOX, LAr, LNG | Vacuum-insulated cryogenic vessels |
| Cryotherm GmbH | Germany | 5–100,000 L+ | PED, AD2000, EN | LN₂, LHe, LNG, LH₂ | Helium dewars, hydrogen vessels, transport containers |
| KGW Isotherm | Germany | 1–500 L | ISO 9001 | LN₂, LHe | Laboratory dewars, vacuum-insulated containers |
| Statebourne Cryogenics | United Kingdom | 1–500 L | ISO 9001, CE | LN₂ | Laboratory and biological storage dewars |
| Cryo Diffusion | France | 5–3,000 L+ | PED, CE | LN₂, LOX, LAr, LNG | Cryogenic vessels and transport dewars |
| BluNet | China | 2–30,000 L+ | ASME, CE, ISO 9001 | LN₂, LOX, LAr, LNG, LH₂, LHe | Dewar flasks, liquid cylinders, transport dewars, cryogenic storage tanks |
Cryofab
Cryofab is one of the best-known specialist cryogenic equipment manufacturers in North America, serving scientific research, aerospace, semiconductor, medical, and industrial gas markets. The company designs and manufactures liquid nitrogen, liquid helium, liquid oxygen, liquid argon, hydrogen, and LNG dewars, along with transfer lines and custom vacuum-insulated vessels. Its products are widely used in universities, national laboratories, and advanced technology projects requiring precise cryogenic performance. With more than five decades of cryogenic engineering experience, Cryofab has built a strong reputation for customized solutions and technical support.
- Established: 1971
- Location: New Jersey, USA
- Manufacturing Capacity: Custom and standard cryogenic vessel manufacturing with in-house engineering and fabrication
- Annual Output: Not publicly disclosed
- Standards / Certifications: ASME, DOT, PED
Advantages / Why Choose Cryofab?
Cryofab is particularly strong in liquid helium and liquid hydrogen applications where engineering expertise is more important than production volume. The company offers extensive customization options, allowing customers to specify vessel dimensions, pressure ratings, transfer systems, and instrumentation. Its ASME-compliant manufacturing and long history in research applications make it a preferred supplier for laboratories, aerospace programs, and advanced cryogenic projects. Customers also benefit from direct engineering support throughout the design and fabrication process.
Chart Industries
Chart Industries is widely recognized as the global market leader in cryogenic storage, transportation, and process equipment. The company serves industrial gas, LNG, hydrogen, biomedical, food processing, and energy industries through a worldwide manufacturing and service network. Its product portfolio includes cryogenic liquid cylinders, microbulk systems, storage tanks, ISO containers, LNG fueling equipment, and hydrogen infrastructure solutions. With operations across North America, Europe, and Asia, Chart is one of the most influential companies in the global cryogenic equipment sector.
- Established: 1859
- Location: Georgia, USA
- Manufacturing Capacity: Global manufacturing facilities across North America, Europe, and Asia
- Annual Output: Among the world’s largest cryogenic equipment producers
- Standards / Certifications: ASME, PED, ISO
Advantages / Why Choose Chart Industries?
Chart offers one of the broadest cryogenic product portfolios in the industry, covering applications from small laboratory dewars to large-scale LNG and hydrogen infrastructure projects. Its global manufacturing footprint and service network provide strong after-sales support and spare parts availability. The company is also a major technology provider for the growing hydrogen economy, making it an attractive choice for customers planning long-term energy transition projects.
3. BluNet Industry
The company focuses on designing and producing vacuum-insulated cryogenic equipment that ensures high thermal efficiency, low boil-off rates, and long-term operational stability for ultra-low-temperature applications.
Key Strengths
- Expert Engineering: Advanced cryogenic solutions for complex applications.
- Certified Quality: ASME, ISO, CE, PED compliance.
- Custom Solutions: Tailored for industrial, medical, energy use.
- Global Reach: Proven export and project experience.
- Multi-Industry Use: LNG, hydrogen, healthcare, semiconductors.
Product Range
- Cryogenic liquid dewars for LN₂, LOX, LAr, and LHe
- LNG storage tanks and transport systems
- ISO tank containers for cryogenic logistics
- Vaporizers and pressure control systems
- Custom OEM cryogenic equipment
Best Applications
- LNG distribution projects
- Industrial gas supply systems
- Cryogenic transportation infrastructure
- OEM cryogenic equipment manufacturing
- Medium-scale industrial and energy projects
Need a Reliable Cryogenic Liquid Dewar Manufacturer?
BluNet designs and manufactures vacuum-insulated cryogenic liquid dewars, liquid cylinders, transport vessels, and bulk storage systems for LN₂, LOX, LAr, LNG, and hydrogen applications.
INOXCVA
INOXCVA is a leading global manufacturer of vacuum-insulated cryogenic tanks and dewars for LNG, hydrogen, and industrial gases. The company serves over 100 countries, providing solutions for industrial gas, energy, and research applications. Its facilities combine large-scale manufacturing with advanced engineering to produce custom and standard cryogenic vessels. INOXCVA is particularly recognized for high-volume production while maintaining engineering precision and reliability.
- Established: 1991
- Location: Vadodara, India
- Manufacturing Capacity: Integrated facilities covering 30,000 m² with workshops of 19,000 m²
- Annual Output: Among the largest global cryogenic equipment output
- Standards / Certifications: ASME U Stamp, R Stamp, ISO 9001, ISO 14001, ISO 45001
Advantages / Why Choose INOXCVA?
Offers large-scale manufacturing with advanced engineering quality, supporting LNG, hydrogen, and industrial gas applications. Provides extensive customization options and global export support. Recognized for combining scale with reliability, precision, and adherence to international standards.
Wessington Cryogenics
Wessington Cryogenics designs and manufactures LN₂, LHe, hydrogen, and Bio-LNG dewars and storage tanks. The company focuses on delivering engineered cryogenic solutions for industrial, energy, and research applications. With decades of experience, Wessington is known for quality vacuum insulation, precision fabrication, and reliable performance.
- Established: 1984
- Location: Sunderland, UK
- Manufacturing Capacity: 70,000 sq.ft facility producing dewars, tanks, and ISO containers
- Annual Output: Not publicly disclosed
- Standards / Certifications: PED, ADR, ISO
Advantages / Why Choose Wessington Cryogenics?
Custom-engineered solutions for hydrogen and Bio-LNG applications; strong UK engineering reputation; precise vacuum-insulated vessels; tailored to research, industrial gas, and energy projects with long-term reliability.
MVE Biological Solutions
MVE Biological Solutions leads the global market for biological LN₂ storage, serving biobanks, IVF clinics, stem cell labs, and pharmaceutical companies. Its products include vapor-phase storage dewars and liquid-phase LN₂ containers, designed for reliability and safe handling of biological specimens. MVE combines engineering precision with healthcare-focused innovation.
- Established: 1963
- Location: Minnesota, USA
- Manufacturing Capacity: Large-scale production of biological LN₂ storage systems
- Annual Output: Not publicly disclosed
- Standards / Certifications: ISO certified
Advantages / Why Choose MVE Biological Solutions?
Advanced vapor-phase technology ensures long-term biological sample integrity. Focused on healthcare and biomedical markets with global reach. Reliable, safe, and precise cryogenic storage systems widely trusted by medical and research institutions.
IC Biomedical
IC Biomedical manufactures high-volume LN₂ dewars and vapor shippers for biomedical, research, and laboratory applications. It is recognized for durable, high-performance cryogenic containers with safe handling features and global distribution. IC Biomedical emphasizes reliability and reproducibility for healthcare and research storage needs.
- Established: 1960s
- Location: Indiana, USA
- Manufacturing Capacity: High-volume LN₂ dewar and vapor shipper production
- Annual Output: Not publicly disclosed
- Standards / Certifications: ISO certified
Advantages / Why Choose IC Biomedical?
Proven technology for biomedical transport and storage; globally distributed; durable and reliable vessels for laboratory and healthcare applications; ensures consistent cryogenic performance.
Statebourne Cryogenics
Statebourne Cryogenics supplies LN₂ dewars and vacuum-insulated vessels to universities, research labs, and industrial clients. The company focuses on precision-engineered designs for scientific research and specialized applications. Its experience ensures high-quality, safe, and long-lasting cryogenic storage.
- Established: 1969
- Location: England, UK
- Manufacturing Capacity: Specialized cryogenic vessel production
- Annual Output: Not publicly disclosed
- Standards / Certifications: ISO certified
Advantages / Why Choose Statebourne Cryogenics?
Reliable vacuum-insulated designs; tailored for research and lab environments; strong UK engineering quality; suitable for precise and safe cryogenic storage needs.
KGW Isotherm
KGW Isotherm produces high-precision laboratory dewars and vacuum-insulated containers for scientific and research applications. The German company is known for engineering excellence, durability, and accurate thermal insulation performance in small and medium-scale cryogenic equipment.
- Established: 1967
- Location: Karlsruhe, Germany
- Manufacturing Capacity: Laboratory dewars and vacuum-insulated containers
- Annual Output: Not publicly disclosed
- Standards / Certifications: ISO 9001, PED
Advantages / Why Choose KGW Isotherm?
High-precision insulation technology; German engineering reliability; optimized for laboratories and research; durable and long-lasting cryogenic vessels.
Cryotherm GmbH
Cryotherm GmbH is a German manufacturer specializing in custom helium and hydrogen dewars, cryogenic storage systems, and advanced vacuum-insulated solutions. They serve research, industrial gas, and energy markets with precision-engineered cryogenic vessels.
- Established: 1965
- Location: Germany
- Manufacturing Capacity: Custom cryogenic system fabrication
- Annual Output: Not publicly disclosed
- Standards / Certifications: ISO 9001, PED
Advantages / Why Choose Cryotherm GmbH?
German engineering quality for hydrogen and helium storage; custom solutions; focus on energy and research applications; reliable and long-term cryogenic performance.
Air Water Plant & Engineering (AWPE)
AWPE provides industrial gas, LNG, and cryogenic storage solutions for energy and industrial applications. The Japanese company combines precision engineering with proven manufacturing methods to deliver reliable vessels for commercial and research use.
- Established: 1930
- Location: Japan
- Manufacturing Capacity: Industrial gas and LNG equipment production
- Annual Output: Not publicly disclosed
- Standards / Certifications: ISO, PED
Advantages / Why Choose AWPE?
Japanese engineering reliability; industrial and LNG expertise; high-quality vacuum-insulated storage; suitable for energy projects and industrial gas supply chains.
Cryogas Equipment
Cryogas Equipment manufactures industrial gas dewars and custom cryogenic vessels in India. Its focus is on cost-competitive solutions for emerging markets and industrial applications requiring reliable cryogenic performance.
- Established: India
- Location: India
- Manufacturing Capacity: Industrial gas equipment and custom vessel production
- Annual Output: Not publicly disclosed
- Standards / Certifications: ISO 9001, PED
Advantages / Why Choose Cryogas Equipment?
Affordable, reliable cryogenic solutions for industrial applications; flexible customization; experience with industrial gas supply chains; strong emerging market presence.
Air Liquide Advanced Technologies
Air Liquide AT provides specialized cryogenic research and industrial systems, including helium, hydrogen, and LNG vessels. The French company serves high-tech industries, laboratories, and space exploration programs.
- Established: Part of Air Liquide Group
- Location: France
- Manufacturing Capacity: Specialized research and industrial cryogenic system production
- Annual Output: Not publicly disclosed
- Standards / Certifications: ISO, PED
Advantages / Why Choose Air Liquide AT?
World-leading technology for helium and hydrogen systems; high-tech research and space-grade cryogenic solutions; trusted for precision engineering; global support network.
Taylor-Wharton
Taylor-Wharton is a historic US manufacturer of biomedical and industrial dewars, vapor shippers, and vacuum-insulated vessels. The company has decades of experience delivering high-quality cryogenic solutions for life sciences and industrial applications.
- Established: 1742
- Location: USA
- Manufacturing Capacity: Global production of biomedical and industrial dewars
- Annual Output: Not publicly disclosed
- Standards / Certifications: ASME, ISO, DOT
Advantages / Why Choose Taylor-Wharton?
Globally recognized for reliability; extensive support network; specialized in LN₂ storage for medical and industrial use; long-standing experience ensures quality and performance.
How to Choose a Cryogenic Liquid Dewar Manufacturer
Choosing the right manufacturer ensures safe storage, reliable performance, and long-term efficiency. Key factors to consider:
- Certifications: Look for ASME, PED, ISO 9001, DOT, or ADR compliance for safety and quality assurance.
- Engineering Capability: Strong engineering teams provide custom designs, optimized insulation, and pressure systems tailored to your needs.
- Vacuum Performance: High-quality insulation reduces heat transfer and boil-off. Ask about hold times and evaporation rates.
- Product Range & Experience: Choose a manufacturer experienced in your industry—laboratory, biomedical, LNG, hydrogen, or industrial gas.
- Production & Delivery: Assess manufacturing capacity, lead times, export experience, and scalability for future projects.
- Support & Service: Reliable after-sales service, spare parts availability, and maintenance guidance minimize downtime.
- Total Cost of Ownership: Factor in vacuum retention, maintenance, efficiency, service life, and warranty—not just price.
Industry Insight: Cryogenic Liquid Dewar Market Trends
The global cryogenic equipment industry is undergoing rapid transformation driven by the expansion of LNG infrastructure, hydrogen energy systems, and high-purity industrial gas applications. Cryogenic liquid dewars are no longer limited to laboratory storage—they are now a critical component of global energy and advanced manufacturing supply chains.
One of the strongest growth drivers is the hydrogen economy, where liquid hydrogen storage requires ultra-low temperature stability and high vacuum integrity. At the same time, LNG distribution networks continue to expand, especially in Asia, Europe, and North America, increasing demand for both transport and storage dewars.
In parallel, the biomedical and life sciences sector continues to rely heavily on LN₂ dewars for vaccine storage, IVF applications, stem cell preservation, and biobanking. This segment is expected to remain stable and high-value due to strict temperature control requirements and regulatory compliance.
From a manufacturing perspective, companies are shifting toward higher efficiency vacuum insulation technologies, modular tank systems, and standardized international certifications such as ASME, ISO, and PED. Suppliers with global production capabilities and strong engineering customization are gaining a competitive advantage.
Key Market Drivers
- Expansion of LNG infrastructure and global gas trade
- Rapid growth of hydrogen energy systems
- Increasing demand from biotechnology and healthcare industries
- Semiconductor and advanced materials manufacturing growth
- Stricter safety and international certification requirements
Industry Trend
The market is shifting from simple storage dewars to integrated cryogenic systems that combine storage, transport, monitoring, and pressure control. Manufacturers that can provide engineering customization and system-level solutions are becoming more competitive than traditional dewar-only suppliers.
TECHNICAL QUESTIONS
FAQs About Cryogenic Storage Tanks Manufacturers
A cryogenic liquid dewar is a vacuum-insulated container designed to store and transport liquefied gases at extremely low temperatures. Common applications include liquid nitrogen (LN₂), liquid oxygen (LOX), liquid argon (LAr), liquid helium (LHe), hydrogen, and LNG storage.
Cryogenic liquid dewars are generally classified into laboratory dewars, transport dewars, bulk storage dewars, and specialized dewars for applications such as hydrogen storage, helium storage, LNG distribution, and biomedical preservation.
Cryogenic liquid dewars are widely used in industrial gas production, healthcare, biotechnology, pharmaceuticals, aerospace, semiconductor manufacturing, energy infrastructure, LNG distribution, hydrogen projects, and scientific research.
When selecting a cryogenic liquid dewar manufacturer, consider factors such as engineering expertise, product quality, vacuum insulation performance, manufacturing certifications, project experience, after-sales support, and compliance with standards such as ASME, PED, ISO, and DOT.
Reputable cryogenic dewar manufacturers typically comply with internationally recognized standards such as ASME, PED, ISO 9001, DOT, ADR, and other regional pressure vessel and transportation regulations, depending on the target market and application.
Leading cryogenic liquid dewar manufacturers in 2026 include Chart Industries, INOXCVA, Cryofab, Wessington Cryogenics, MVE Biological Solutions, IC Biomedical, Air Liquide Advanced Technologies, Taylor-Wharton, Cryolor, KGW Isotherm, Cryotherm GmbH, Statebourne Cryogenics, Air Water Plant & Engineering (AWPE), Banagee Cryogenic Containers, and BluNet Cryogenic Equipment.
A cryogenic dewar is typically a portable or small-capacity vacuum-insulated vessel used for storing and transporting cryogenic liquids, while a cryogenic storage tank is a larger stationary system designed for long-term bulk storage in industrial, medical, or energy applications.
The performance of a cryogenic liquid dewar is primarily influenced by vacuum insulation quality, vessel design, pressure management systems, material selection, and manufacturing quality. High-performance dewars minimize heat transfer, reduce boil-off losses, and maintain stable cryogenic temperatures for longer storage periods.
Methodology
This ranking is based on publicly available engineering specifications, certification records, product portfolios, cryogenic technology capabilities, LNG and hydrogen project experience, international market presence, and industry reputation. Manufacturers were evaluated for vacuum insulation performance, regulatory compliance, product diversity, and suitability across laboratory, biomedical, industrial gas, LNG, and hydrogen applications.
Looking for a Cryogenic Liquid Dewar Manufacturer?
BluNet provides ASME-certified cryogenic liquid dewars along with LNG storage tanks, ISO tank containers, vaporizers, and complete industrial gas storage systems for global applications.
Cryogenic Dewars • LNG Systems • ISO Tanks • Vaporizers • OEM Manufacturing
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