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Committed to Developing the Highest Quality Products

Gas and engineering one-stop service | World's top 500 qualified supplier

Constantly researching and creating the most innovative products to make life better. Expand new business, new horizons, and go further with our customers.

Advanced Design & Manufacturing Capabilities
Global Engineering & Technical Support
ISO-Certified Quality Management System
Industrial Plant

About CYY Energy

Become the world's leading gas and engineering company

CYY Energy is a scientific and technological production enterprise dedicated to the research, development, and innovation of air separation units, natural gas liquefaction units, and cryogenic chemical equipment. With advanced design capabilities, a mature project management system, and high-quality manufacturing processes, we deliver reliable and efficient solutions worldwide.

Our mission is to create the latest technology and pave the way for a brighter future by providing cutting-edge industrial gas systems that support energy, healthcare, manufacturing, and environmental sustainability.

Core Values

  • • Humility
  • • Discipline
  • • Thankfulness
  • • Unity

Ethics & Service

  • • Servanthood
  • • Integrity
  • • Passion
Factory Interior Industrial Equipment Engineering Team Plant Overview

Products Center

Comprehensive range of industrial gas and cryogenic systems

Air Separation Unit

Air Separation Unit

Efficient production of oxygen, nitrogen, and argon gases through cryogenic distillation.

  • • Full liquid and gaseous output options
  • • High purity levels (up to 99.999%)
  • • Customizable capacity from 50 to 50,000 Nm³/h
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Natural Gas Unit

Natural Gas Unit

Integrated systems for LNG production, storage, and distribution.

  • • Small to medium-scale liquefaction plants
  • • Armored and mobile solutions
  • • LNG/L-CNG filling stations
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Cryogenic Storage

Cryogenic Storage & Transportation

Safe and efficient solutions for handling liquefied gases.

  • • Cryogenic trailers and ISO tanks
  • • Micro bulk and Dewar cylinders
  • • Large-scale storage tanks (up to 10,000 m³)
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Chemical Cold Box

Chemical Cold Box

Precision cryogenic systems for chemical processing and gas purification.

  • • Custom heat exchanger design
  • • Low-temperature separation processes
  • • High-efficiency thermal insulation
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CO2 Recovery Unit

CO2 Recovery & Liquefaction Unit

Sustainable systems for capturing, purifying, and liquefying CO2.

  • • Flue gas and fermentation source compatible
  • • Food-grade and industrial purity options
  • • Modular and scalable designs
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Gas Compressor

Gas Compressor

High-performance compression systems for various industrial gases.

  • • Reciprocating and screw types
  • • High-pressure and large-flow models
  • • Explosion-proof and oil-free options
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Cryogenic Pump

Cryogenic Liquid Pump

Reliable pumping solutions for liquefied natural gas and industrial gases.

  • • Submersible and centrifugal types
  • • High-pressure L-CNG pumps
  • • Carbon dioxide and LNG compatible
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Vaporizer

Vaporizer

Efficient conversion of cryogenic liquids to gaseous state.

  • • Ambient air and water bath types
  • • High thermal efficiency
  • • Corrosion-resistant materials
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Automated Gas Filling

Automated Gas Filling System

Smart, high-throughput systems for industrial and medical gas cylinder filling.

  • • Fully automated control
  • • Multi-gas compatibility
  • • Integrated safety and monitoring
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Engineering & Services

Turnkey solutions from design to commissioning

Our Services

  • Turnkey Project Design & Engineering
  • Equipment Manufacturing & Quality Control
  • Installation, Commissioning & Training
  • After-Sales Support & Maintenance

Project Highlights

CYY Energy has successfully delivered over 300 projects across Asia, Africa, South America, and Eastern Europe. Our expertise spans oil & gas, chemical, metallurgy, electronics, and food & beverage industries.

From small-scale nitrogen generators to full LNG liquefaction plants, we provide customized engineering solutions that meet international standards and local regulations.

300+
Projects Delivered
50+
Countries Served
15+
Years Experience
Top 500
Global Supplier

Contact CYY Energy

Get in touch for project inquiries, technical support, or partnership opportunities

+86 153 9713 0007
[email protected]
No. 633 Linping Avenue, Yuhang Economic Development Zone, Hangzhou, China, 311100
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