High-performance gas separation and hydrogen production technologies optimized for Brazilian industrial infrastructure.
High-purity PSA and membrane nitrogen generation systems engineered for chemical inerting and food processing plants across Brazil.
Robust on-site oxygen generation systems tailored for medical facilities, aquaculture, and metallurgical processes in Rio de Janeiro.
State-of-the-art alkaline electrolyzers designed to generate high-purity green hydrogen for Brazil's growing renewable energy sectors.
Large-scale cryogenic purification plants designed to produce high-volume liquid oxygen, nitrogen, and argon for Brazilian heavy industries.
Brazil is rapidly positioning itself as a global superpower in the green hydrogen (H2V) landscape. Boasting one of the cleanest electricity matrices in the world, with over 80% of its power generated from renewable sources like hydro, wind, and solar, the country offers an unparalleled economic environment for low-cost hydrogen production. From the strategic Pecém Port Hub in Ceará to the industrial zones of São Paulo and Bahia, large-scale green hydrogen projects are transitioning from concept to reality.
To unlock this potential, industrial developers require highly reliable and scalable electrolysis technologies. Alkaline Water Electrolyzers (AWE) represent the most mature, cost-effective, and durable technology available today. By utilizing non-precious catalysts and established chemical principles, custom alkaline electrolyzers from Xuzhou Huayan Energy Technology provide the optimal balance of capital expenditure (CAPEX) and operational efficiency (OPEX) for Brazilian developers looking to scale up to multi-megawatt installations.
With excellent products and service, to become the world famous brand of exports.
Xuzhou Huayan Energy Technology Co., Ltd. is a leading energy equipment supplier headquartered in Xuzhou, Jiangsu Province, China, operating from a 91,260-square-meter facility. With a heritage of design and manufacturing expertise since 1965, we possess comprehensive in-house capabilities spanning forging, casting, heat treatment, welding, machining, assembly testing, and advanced technical inspection.
We deliver customized product design, manufacturing, installation, and integrated project solutions for critical sectors including national defense, aerospace, nuclear power, and petrochemicals. Our core offerings encompass air separation and purification systems such as PSA/VPSA nitrogen & oxygen generators and cryogenic air separation units, energy application equipment including CNG and diesel generators, and industrial gas purification solutions for natural gas processing, LNG plants, helium extraction, and carbon capture.
Decades of engineering excellence and industrial innovation shaping the future of global energy equipment.
French and Belgian investment in China to build the Longhai Railway, establishing the Xuzhou Longhai Railway Locomotives Repair Factory.
The China Railway Army Engineering Department took over the facility, establishing the People's Liberation Army Railway Corps Mechanical Repair Factory.
Renamed as the PLA 6414 Factory, initiating production of our very first industrial air compressor.
Production of the first high-pressure diaphragm compressor, marking a major milestone in high-purity gas compression technology.
The company expanded its scale and relocated to a modern facility at No. 99, Yangshan Road, Xuzhou Economic Development Zone, upgrading all hardware capabilities.
Official establishment of the Xuzhou Huayan Group, consolidating our market leadership in energy equipment manufacturing.
Relocated to a brand-new, self-owned corporate office space and significantly expanded our R&D and engineering teams.
Long-term and in-depth cooperation with China University of Mining and Technology and Xi'an Jiaotong University.
Our custom alkaline electrolyzers are engineered to meet the demanding requirements of the Brazilian industrial climate. With high ambient temperatures and varying humidity levels across regions like Ceará, Bahia, and São Paulo, our systems are built with robust thermal management and anti-corrosive treatments.
100% Customer Satisfaction: Customized system designs matching local grid requirements and renewable fluctuations.
Professional After-sales Team: Remote monitoring combined with local technical partners for fast dispatch in Brazil.
Strict Quality Control: Manufactured in compliance with international standards (ISO, CE, ASME) ensuring seamless integration into Brazilian chemical plants.
Providing critical gas generation and purification technologies across key Brazilian industrial sectors.
Inert blanketing for reactors, pipeline/vessel purging, nitrogen drilling, and displacement in Brazilian onshore and deepwater oil & gas fields (Pre-salt basins). Our customized nitrogen and hydrogen purification equipment guarantees safe and continuous operations under high-pressure conditions.
Our diverse portfolio is structured around three core pillars of gas and energy technology:
We are masters of gas extraction, offering a full spectrum of solutions from PSA/VPSA nitrogen and oxygen generators for industrial use to large-scale cryogenic air separation units for high-purity, high-volume production.
We provide reliable power solutions for any scenario, including robust diesel generators for prime or backup power and efficient CNG generators for clean energy applications in remote Brazilian regions.
Our expertise extends to the entire gas value chain. We design and build advanced systems for natural gas processing, LNG plants, helium extraction, and carbon capture (CCUS), helping clients optimize resources and meet environmental goals.
How custom hydrogen generation systems are driving decarbonization in Brazil's largest industrial sectors.
Brazil is one of the world's leading agricultural exporters but currently imports over 80% of its nitrogen fertilizers. By implementing custom alkaline electrolyzers powered by localized solar and wind energy in the Northeast, domestic chemical plants can produce green hydrogen. This hydrogen is then combined with nitrogen to manufacture green ammonia locally, securing Brazil's agricultural supply chain while slashing carbon emissions.
Brazil's massive ethanol industry generates substantial biogenic carbon dioxide during fermentation. By combining this pure biogenic CO2 stream with green hydrogen produced via high-capacity alkaline water electrolysis, producers can synthesize advanced e-fuels like Sustainable Aviation Fuel (SAF) and e-methanol. This creates a circular carbon economy, placing Brazil at the forefront of global maritime and aviation fuel decarbonization.
Traditional steel mills in Minas Gerais and Ceará rely heavily on coal-fired blast furnaces. Transitioning to Direct Reduced Iron (DRI) processes utilizing high-purity hydrogen allows steelmakers to replace fossil fuels entirely. Huayan's large-scale alkaline electrolyzer installations provide the high-volume, reliable hydrogen supply needed to sustain continuous metallurgical processes at competitive costs.
With the rapid expansion of intermittent wind and solar farms in the Brazilian Northeast, grid curtailment is becoming a challenge. Custom alkaline electrolyzers act as dynamic loads, absorbing excess renewable generation during peak production hours and converting it into storable hydrogen. This hydrogen can be re-electrified during peak demand or injected into existing natural gas pipelines.
Building trusted relationships with leading international industrial brands and technology partners.
















Explore our complete range of customized gas processing, purification, and generation systems optimized for Brazilian enterprises.
Custom surface engineering solutions designed for high-pressure natural gas extraction and preprocessing in offshore Pre-salt fields.
Advanced purification systems designed to convert raw agricultural biogas into high-quality biomethane for grid injection.
Integrated gas processing systems configured to separate, purify, and manage complex industrial gas mixtures.
High-efficiency Compressed Natural Gas generators providing clean, reliable primary and backup power to remote industrial sites.
Heavy-duty diesel generator sets engineered to supply critical backup power under extreme tropical environmental conditions.
Reliable PSA systems delivering a continuous flow of high-purity nitrogen for packaging and manufacturing processes.
On-site oxygen plants providing a secure and cost-efficient supply for medical and industrial oxidation processes.
Industrial cryogenic plants designed to separate air into high-purity oxygen, nitrogen, and argon gases.