杭州诚盈亿能源科技有限公司

Air Separation Plant

ASUs produce pure oxygen, nitrogen, and argon for industries like chemicals and healthcare.

LNG Liquefaction System

The LNG liquefaction system efficiently reduces natural gas volume for easy transport and storage.

CO₂ Recovery System

Captures and purifies CO₂ from industrial waste gases, reducing emissions and enabling reuse in industries like food and chemicals.

PSA/VPSA

Oxygen/Nitrogen Generator

● PSA Nitrogen: 95%~99.999% purity for food, electronics, chemicals.

● PSA Oxygen: 90%~95% purity for medical, wastewater, combustion.

Gas Filling System

A gas filling system safely and efficiently fills gases into containers or equipment.

Technical Strength & Innovation Capability

Outstanding technical expertise and relentless innovation drive industry-leading solutions.

Quality Control & Reliability Integrity

Rigorous quality control and reliability assurance ensure long-term product performance.

Customer Service & Solution Capability

Customer-centric service and tailored solutions enhance overall satisfaction.

ChengYingYi Energy is a world-leading provider of integrated cryogenic system solutions.

ABOUT US

CYY Energy has long been committed to the field of cryogenic technology, specializing in R&D of cryogenic processes, as well as the design, manufacturing, and integrated services of cryogenic equipment. As a world-class supplier of turnkey cryogenic system solutions, the company provides air separation plants, natural gas liquefaction units, low-temperature chemical applications, and industrial gas production systems.

With advanced technology and a rigorous quality management system, our products and services have reached over 50 countries and regions worldwide, earning the trust and recognition of our customers.

30+

Years
Experience
500+

Projects
50+

Export Country

GLOBAL ENERGY SOLUTIONS PROVIDER WITH BUSINESS COVERAGE IN OVER 50 COUNTRIES

▶ 1000+ Happy Customers

High-efficiency, safe gas & storage solutions with customization for industrial energy needs.

We specialize in the R&D and production of gas cylinders, air separation plant, and storage tank equipment, delivering high-efficiency, safe, and customizable energy solutions tailored to industrial needs. With cutting-edge technology and reliable quality, we are committed to creating lasting value for our clients. For product details or customized services, feel free to contact us!

PRODUCT CLASSIFICATION

Economy is more affordable

Air separation plants are used to separate air into components like oxygen and nitrogen.

Air Separation Plant

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Efficiently liquefies natural gas for storage/transport, reducing volume to enhance cost-effectiveness.

LNG Liquefaction System

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Used to separate oxygen or nitrogen from air by pressure swing adsorption technology.

PSA & VPSA

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Used for efficient storage and transportation of chemical products in cryogenic environments.

Chemical Cold Box
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Used for safe storage of liquefied gases in cryogenic conditions.

Cryogenic Storage Tank

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Used for standardized transportation and storage of liquid chemicals and gases.

ISO Tank

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Cryogenic Dewars ensure efficient and safe storage and transport of liquefied gases.

Cryogenic Dewar

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Used to convert liquefied gas into gaseous state.

Vaporizer

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Used for pumping cryogenic liquids (e.g., LOX, LIN).

Cryogenic Liquid Pump

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Hot Product

Cryogenic Liquid Storage Tanks

A specialized pressure vessel for ultra-low-temperature liquids (e.g., LNG, LN₂, LO₂), featuring vacuum-insulated double walls or advanced materials to ensure stable storage and minimize boil-off gas (BOG).

Safety – Cryogenic-grade materials & pressure relief systems

Efficiency – Superior vacuum/multi-layer insulation reduces heat ingress

Scalability – Industrial-capacity design cuts logistics costs

Sustainability – Low energy loss enhances clean energy (e.g., LNG) adoption

Durability – Corrosion-resistant construction for extended service life

We specialize in industrial, specialty & electronic gases, delivering expert solutions across industries.

Gas cylinders are crucial for safely storing and transporting compressed gases, featuring

high-strength materials and pressure relief devices for reliable safety, efficient convenience, and versatile applications; their standardized design enables easy transport/storage and refillable use to meet diverse needs including industrial gases, medical oxygen, and specialty gases across industries, healthcare, and research fields.

Seamless Steel Gas Cylinder

Seamless Steel Gas Cylinder

Seamless steel cylinder offers high-strength gas storage for industrial, medical, and energy uses.

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Aluminium Cylinder

Aluminium Cylinder

Aluminium cylinders are lightweight and corrosion-resistant, ideal for medical, industrial, and energy applications.
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Fully Wrapped Composite Cylinder

Fully Wrapped Composite Cylinder

Fully wrapped composite cylinders are lightweight yet high-strength, perfect for high-pressure gas storage/transport.
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High Pressure Long Tube Skid

High Pressure Long Tube Skid

High-pressure long tube skids enable efficient transport and large-capacity storage, ideal for bulk industrial gas supply.
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Acetylene Cylinder

Acetylene Cylinder

Acetylene cylinders ensure safe and stable gas supply, specially designed for efficient welding and cutting applications.
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Gas Supply

Gas Supply

Offering a variety of gas options with stable supply to fully meet industrial, medical, and energy needs. Welcome to inquire!
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