


Founded in 1992, HL Cryogenics specializes in the design and manufacture of high vacuum insulated pipe systems and related support equipment for the transfer of liquid nitrogen, liquid oxygen, liquid argon, liquid hydrogen, liquid helium and LNG.
HL Cryogenics provides turnkey solutions, from R&D and design to manufacturing and after sales, helping customers enhance system efficiency and reliability. We are proud to be recognized by global partners including Linde, Air Liquide, Messer, Air Products, and Praxair.
Certified with ASME, CE, and ISO9001, HL Cryogenics is committed to delivering high-quality products and services across many industries.
We strive to help our customers gain competitive advantages in a rapidly evolving market through advanced technology, reliability, and cost-effective solutions.
HL Cryogenics, based in Chengdu, China, operates a modern manufacturing facility covering over 20,000 m². The site includes two administrative buildings, two production workshops, a dedicated non-destructive inspection (NDE) center, and staff dormitories. Nearly 100 skilled employees contribute their expertise across departments, driving continuous innovation and quality.
With decades of experience, HL Cryogenics has evolved into a full-solution provider for cryogenic applications. Our capabilities span R&D, engineering design, manufacturing, and post-production services. We specialize in identifying customer challenges, delivering tailored solutions, and optimizing cryogenic systems for long-term efficiency.
To meet global standards and earn international trust, HL Cryogenics is certified under ASME, CE, and ISO9001 quality systems. The company actively collaborates with universities, research institutions, and global industry partners, ensuring that our technology and practices remain at the forefront of the cryogenics field.

- Aerospace Innovation: Designed and manufactured the Ground Cryogenic Support System for the Alpha Magnetic Spectrometer (AMS) project on the International Space Station, led by Nobel Laureate Professor Samuel C.C. Ting in cooperation with the European Organization for Nuclear Research (CERN).
- Partnerships with Leading Gas Companies: Long-term collaborations with global industry leaders including Linde, Air Liquide, Messer, Air Products, Praxair, and BOC.
- Projects with International Enterprises: Participation in key projects with well-known companies such as Coca-Cola, Source Photonics, Osram, Siemens, Bosch, Saudi Basic Industries Corporation (SABIC), FIAT, Samsung, Huawei, Ericsson, Motorola, and Hyundai Motor.
- Research & Academic Collaboration: Active cooperation with leading institutions such as the China Academy of Engineering Physics, Nuclear Power Institute of China, Shanghai Jiao Tong University, and Tsinghua University.
At HL Cryogenics, we understand that in today’s fast-evolving world, customers need more than just reliable products.