Discover Our Products

  • Industrial Gas
  • Life Science
  • Green Energy
  • Technology/Intelligence

SERLNG’s Industrial Gas line delivers advanced cryogenic storage solutions and high-performance industrial gas equipment designed for liquid oxygen, liquid nitrogen, liquid argon, helium, and other specialty gases. With durable Dewar cylinders, micro bulk tanks, and reliable cryogenic systems engineered for safety, efficiency, and low evaporation rates, we provide trusted solutions for laboratories, medical facilities, manufacturing, and all industrial gas applications.

With our industrialized Dewar expertise, SERLNG provides state-of-art Aluminum bio-containers and Stainless Steel cryogenic freezers for biorepository, biobank and freezer farm. We guarantee higher vacuum and lower loss rate for ultimate reliability and holding time.

SERLNG delivers high-performance clean-fuel solutions—including Hydrogen Dispensers, LNG Dispensers, CNG Dispensers, and LNG Skid Systems—designed for fast, safe, and efficient fueling. Built for the future of sustainable energy, our equipment helps you power cleaner operations with confidence.

Through our IoT and smart devices, SERLNG provides a connected cryogenic solution.

Intelligent LN2 Bio-Bank

SERLNG is dedicated to providing the most cost effective and intelligent liquid nitrogen storage system for all kinds of bio-banks.

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Horizontal Liquid Dewar Cylinder DPW650 Series

The DPW650 Series Horizontal Liquid Dewar Cylinder offers a mobile, safe, and efficient solution for LNG dispensing. Its compact, skid-mounted design ensures easy deployment and reliable operation, featuring rapid refueling capabilities and a built-in explosion-proof system for enhanced safety.

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Micro Tank Series

The micro cryogenic liquid storage tank is an innovative storage platform, which is designed to provide a more economical and convenient distribution and use for industry, laboratory, medicine and other fields.

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Dry Shipper YDS-B Series

This series of products is suitable for users who transport biological samples over long distances.

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Dry Shipper YDS Series

​This series of products is suitable for users who store biological samples or liquid nitrogen indoors for a long time under static conditions.

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Liquid Helium Dura Cylinder Series

The Liquid Helium Dura Cylinder is a high-performance, vacuum-insulated container engineered for the secure and efficient storage and transportation of liquid helium. It is specifically designed to achieve an ultra-low evaporation rate, ensuring extended holding times—a critical factor for minimizing the high cost of helium loss. Constructed from durable stainless steel with an advanced multilayer insulation system, it guarantees superior thermal performance. A key application includes reliably supplying coolant to MRI and NMR spectrometers in medical and research facilities, in addition to supporting various low-temperature physics experiments. Its robust design often incorporates safety features like pressure relief valves and a stable base for secure handling.

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Liquid Nitrogen Supply Cylinder YDZ

​The liquid nitrogen cylinder is specially designed for low pressure filling of liquid nitrogen. It can safely carry liquid nitrogen for transfer and supply liquid nitrogen for various atmospheric cryogenic containers.

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Stainless Steel Liquid Nitrogen Bio-Container YDD

Stainless steel liquid nitrogen bio-container is a large caliber liquid nitrogen container made of austenitic stainless steel. We offer both vapor-phase LN2 and full liquid LN2 bio-containers.

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About SERLNG

SERLNG is dedicated to providing engineered cryogenic products and services in the industrial gas, life sciences and green energy markets. We are committed to customers by providing broad product lines, advanced technologies and continuous innovation. As our company name indicates, we want to be GREEN in all our endeavors, and embed ESG in our ecosystem.

Factory Area

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Employees

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Market Share in China Dewar

Certificates & Licenses

Drafts of National Standards

Patents & Copyrights

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You Can Contact Us Immediately For Customized Solutions!

SERLNG is committed to providing engineering low-temperature products and services in the industrial gases, life sciences, and green energy markets. We are committed to providing our customers with a wide product line, advanced technology, and continuous innovation.

Get customized solutions!

A Green Journey

2011

Foundation

2015

No.1 in China Dewar Market Share

2021

New HQ & Plant (50K m²)

Now

Globalization & GREEN LITE

Why Choose Us

High Performance Vacuum Insulation
High Performance Vacuum Insulation
Ultra-Low Cryogenic
Ultra-Low Cryogenic
Safety Enhanced Design
Safety Enhanced Design
Special Fluid Control Technology
Special Fluid Control Technology
Sensors and loT
Sensors and loT
Simulation Computing
Simulation Computing
Industrial Saas
Industrial Saas
AI
AI

News & Information

SERLNG- Jul. 08, 2026

Top Liquid Oxygen Dewar Manufacturers for Medical Supply

As the demand for healthcare resources continues to rise, the need for efficient storage and transportation of liquid oxygen is more crucial than ever. Medical facilities face a significant challenge with supply chain issues and maintaining the integrity of critical supplies like liquid oxygen Dewars. According to the Journal of Medical Systems (2018), improper storage can lead to a 30% reduction

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SERLNG- Jul. 08, 2026

Trends in Micro Cryogenic Storage Technology Development

The rapid evolution of micro cryogenic storage technology is reshaping industries, yet many businesses struggle with the challenges of efficient cold chain operations. Companies face issues like energy efficiency and storage longevity, leading to wasted resources and operational inefficiencies. As a solution, innovations in micro cryogenic liquid storage tanks, such as those provided by SERLNG,

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SERLNG- Jul. 08, 2026

Why Micro Cryogenic Liquid Storage Tanks Are Essential for Research

In the realm of scientific research, the preservation and management of delicate chemical compounds at extremely low temperatures have become a cornerstone of advanced experimentation. As researchers seek to unlock the complexities of materials science and biochemistry, micro cryogenic liquid storage tanks have emerged as a vital solution. Failing to utilize these specialized storage systems can

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SERLNG strives to put Green and ESG into practice

Green:develop and promote green products in energy and life science

Environmental: set up high standards in reducing GHG emmision and circular economy;

Social: Provide equal employment opportunity and safe working space, promote diversity and inclusivity;

Governance: Implement a high standard of ethics to ensure that all business activities comply with legal regulations and ethical standards;