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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.
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
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<div><span style="font-weight:400;"><span style="font-size:16px;"><span style="font-family:Poppins;">PSA &amp;&nbsp;</span><span style="font-family: Poppins;">VPSA</span></span></span></div>
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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
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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.

Long-term collaborations with industry leaders worldwide
  Cutting-Edge Technology
Leading expertise in air separation, natural gas processing, and PSA solutions.
  Advanced Manufacturing
Smart production & strict quality control ensure precision and reliability.
  End-to-End Service
Global sales network + dedicated after-sales support for seamless operations.
20m³ Storage Tank Shipped to Costa Rica

We are pleased to announce the successful shipment of one 20m³ storage tank to Costa Rica. The tank was loaded into a 40HQ container on April 3rd, with all packaging and securing procedures completed according to export standards. This shipment marks another step in our ongoing commitment to deliver

5㎥ Micro Bulk Tank Successfully Loaded for Export to Thailand

The Micro Bulk Tank is a compact intermediate bulk container designed for the transportation and storage of liquid products such as chemical solutions, food-grade liquids, or specialized gases. With a typical capacity ranging from 1 to 5 cubic meters, it offers a flexible and efficient solution for

30 Cylinders of SF₆ Loaded and Shipped to Peru

The shipment of 30 cylinders of Sulfur Hexafluoride (SF₆) for export to Peru was successfully loaded into one 20-foot general purpose container on February 2nd, marking the commencement of its international logistics phase.Sulfur Hexafluoride (SF₆) is a premium inert gas renowned for its exceptional

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CONTACT US

Telephone

+86-153-9713-0007

Email

info@cyyenergy.com

Website

www.cyy-energy.com
​Copyright © 2025 Hangzhou ChengYingYi Energy Technology Co.,Ltd. All Rights Reserved.

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1003 room, No.1 building, China Ting Industiral Complex, No. 56-1 Beisha East Road, Linping District, Hangzhou, Zhejiang Province, China, 311103