Complete Process System

LDH GAS SYSTEMS COMPANY LIMITED is a high-tech enterprise specializing in the research, design, manufacturing, sales and service of various air separation equipment and low-temperature application equipment. The company holds a number of national patent certificates, computer software copyrights, and has passed the EU CE certification and ISO9001 certification.

Best Energy Solutions

On the basis of sincere service support, it boldly adopts new processes and technologies, enhancing the company's product research and development, manufacturing and service capabilities, and moving towards energy conservation, emission reduction, superior quality and diversification.

End-to-end Services

It fully absorbs advanced design concepts, strict management procedures and exquisite manufacturing technologies from both domestic and foreign enterprises.

Global Expertise

The company attaches great importance to technological innovation and cooperates with foreign counterparts.

Product Center

We have established long-term cooperative relations with many enterprises.
Industrial PSA Oxygen Generator Achieving 99.999% Nitrogen Purity

The LDH nitrogen generator efficiently produces nitrogen gas and supports remote monitoring. It allows for real-time...

Oxygen Supply Machine O2 Plant

Whether for industrial applications, medical use, or other oxygen requiring scenarios, our PSA oxygen generator is a...

High Quality Stainless Steel LN2 Storage Tanks

The YDZ series of liquid nitrogen tanks, which are self-pressurized storage and supply vessels engineered for the...

LN2 Generator Compact Design

PSA system uses high quality imported carbon molecular sieves to efficiently separate nitrogen from ambient air by...

Industrial PSA Nitrogen Generator Achieving 99.999% Nitrogen Purity

The LDH nitrogen generator efficiently produces nitrogen gas and supports remote monitoring. It allows for real-time...

Industrial PSA Nitrogen Generator With Customizable Flow Rate

The LDH nitrogen generator efficiently produces nitrogen gas and supports remote monitoring. It allows for real-time...

LN2 LO2 LNG Tanks Cryogenic Storage Cylinders

Our liquid nitrogen tank (Dewar vessel) is a super-insulated multi-layer portable cryogenic liquid container...

Customized Container N2 Generation System

LDH’s containerized nitrogen generator integrates all the necessary components – from the air compressor and...

High-purity Oxygen Pressurization Device

One-stop Booster Factory in China LDH GAS was established in 2017 and is a national-level high-tech enterprise. It...

Product Application

Warmly welcome friends from all walks of life to visit, investigate and negotiate business!
PSA Nitrogen Generator
PSA Nitrogen Generator
High Purity Nitrogen Generator
High Purity Nitrogen Generator
Membrane Nitrogen Generator
Membrane Nitrogen Generator
Small Liquid Nitrogen Generator
Small Liquid Nitrogen Generator

About Us

LDH GAS SYSTEMS COMPANY LIMITED is a high-tech enterprise specializing in the research, design, manufacturing, sales and service of various air separation equipment and low-temperature application equipment. The company holds a number of national patent certificates, computer software copyrights, and has passed the EU CE certification and ISO9001 certification.

The company attaches great importance to technological innovation and cooperates with foreign counterparts. It also exchanges and cooperates with many domestic research institutions and universities. It fully absorbs advanced design concepts, strict management procedures and exquisite manufacturing technologies from both domestic and foreign enterprises. On the basis of sincere service support, it boldly adopts new processes and technologies, enhancing the company's product research and development, manufacturing and service capabilities, and moving towards energy conservation, emission reduction, superior quality and diversification.
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    Factory land occupation

    Factory land occupation
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    Senior technical engineer

    Senior technical engineer
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    Utility model patent

    Utility model patent
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    Global customers

    Global customers

Video Center

Warmly welcome friends from all walks of life to visit, investigate and negotiate business!
LDH GAS: Nitrogen Generator Manufacturer
LDH GAS: Oxygen Generator Manufacturer
LDH GAS Liquid Nitrogen Generator Manufacturer
LDH GAS: A manufacturer of nitrogen generators in China

Our Honor

Official certification, professional after sales service.
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News Center

Official certification, professional after sales service.
Equipment Features Of Nitrogen Generator
Jun 20, 2025
Advanced technology and unique airflow distributor make the airflow distribution more uniform, and the carbon molecul...
Main Categories Of Nitrogen Generators
Jun 19, 2025
Cryogenic air separation nitrogen production is a traditional nitrogen production method with a history of nearly sev...
Working Principle Of Nitrogen Generator
Jun 18, 2025
Carbon molecular sieve can adsorb oxygen and nitrogen in the air at the same time, and its adsorption amount also inc...
Introduction Of Nitrogen Generator
Jun 17, 2025
Nitrogen generator refers to a device that uses air as raw material and uses physical methods to separate oxygen and ...