Discover Our Products

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

SERLNG ranked top in China Dewar market with a comprehensive range of cryogenic products. Our confidence comes from world class R&D, engineering, manufacturing and services.

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.

From LNG storage and dispensing to LH2 storage and dispensing, SERLNG enables a greener energy and lower carbon emission.

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

Horizontal Liquid Dewar Cylinder DPW650 Series

The Welded Insulated Cylinder (Dura Liquid Cylinder) is an ideal container and tool for storing liquid gas, conducting low-temperature research and protecting crystal elements.

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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 designed and manufactured specifically for the storage and transportation of ultra low temperature liquid helium, with a design temperature of -268.5 ℃.

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Liquid Nitrogen Supply Cylinder YDZ

​The liquid nitrogen supply 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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Liquid Oxygen Dewar DPL700/900 Series

The Welded Insulated Cylinder (Dewar Liquid Cylinder) is an ideal container and tool for storing liquid gas, conducting low-temperature research and protecting crystal elements.

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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

%

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- Mar. 24, 2025

SERLNG attended 2025 Rare Gases Conference (Shanghai, China) in March, 2025

We attended Rare Gases Conference in Shanghai, China in March, 2025. It's 2.5 quality days well-spent to connect, communicate and collaborate with other key decision-makers and like-minded professionals, and a peek into the visionary rare gas projects of semi conductor and helium hotspots.

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SERLNG- Feb. 26, 2025

Important Safety Practices When Handling a Liquid Oxygen Dewar

Handling liquid oxygen dewars requires strict safety measures to ensure the well-being of personnel, protect equipment, and maintain operational efficiency. As a leading manufacturer of cryogenic storage solutions, SERLNG is committed to providing high-quality liquid oxygen dewars with built-in safety features.

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SERLNG- Feb. 26, 2025

What is the Capacity of a Liquid Oxygen Dewar?

​A liquid oxygen dewar is a crucial piece of equipment for industries that require a stable and efficient supply of cryogenic liquids. Choosing the right capacity is essential for optimizing storage, minimizing waste, and ensuring operational efficiency. As a leading manufacturer, SERLNG provides high-performance liquid oxygen dewars, including t

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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;