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.
Product Application
Warmly welcome friends from all walks of life to visit, investigate and negotiate business!
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.
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

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Senior technical engineer

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Utility model patent

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


























