Air separation products are based on air component separation technology, accurately extracting gases such as oxygen, nitrogen, argon, helium, neon, krypton, and xenon, as well as liquid products to meet the operational needs of various industries.
Natural gas products are based on technologies for extraction, purification, and conversion of natural gas. They cover the entire industry chain from raw gas processing to clean energy supply, storage and transportation equipment, and chemical raw material production, providing diversified solutions for industrial, transportation, energy, and chemical sectors.
Relying on more than 300 professional technical achievements and collaborating with top domestic universities, we continuously provide professional solutions for our clients.
With over 20 years of industry experience and hundreds of successful projects, we deliver reliable solutions encompassing design, manufacturing, installation, commissioning, training, and operation and maintenance.
Backed by our own factory and a dedicated design team, we maintain full control over the entire process from concept to delivery, ensuring that every product meets the highest standards of quality.
Through our one-stop solutions and lifelong service, we ensure stable operations and drive long-term success for our partners.
The industrial projects we have completed demonstrate our mature professional capability to provide reliable gas solutions across different industries and global markets.
220,000Nm3/d (8MMSCFD) LNG Plant
2 sets of 100,000Nm3/d (3.5MMSCFD) LNG Plant
300,000Nm3/d (10MMSCFD) LNG Plant
2000Nm³/h Nitrogen (cylindrical cold box) Plant+ 4000Nm³/h Nitrogen Plant
KDON-850/7000 Air Separation Unit
13000Nm3/h Air Separation Plant
Please Keep An Eye On The Developments Of Our Company
How GreenFir leveraged IG TURKEY 2025 to unlock gas equipment opportunities across Eurasia & Africa — EPC solutions, hydrogen & LNG tech, Belt and Road growth. Explore now.
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How GreenFir's advanced air separation, LNG, and hydrogen tech is reshaping Southeast Asia's industrial gas landscape. Discover China's green manufacturing leadership—explore solutions.
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How GreenFir's ASME-certified LNG & hydrogen liquefaction tech attracted 300+ int'l buyers at IG CHINA. See why 36 countries trust their gas solutions—request a technical consultation.
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How GreenFir's welding team dominated the Qingbaijiang District Skills Competition—proving elite craftsmanship, talent development & industrial excellence. See results & best practices.
Read MoreBacked by global projects and engineering experience, our data proves reliable Air Separation Plant capabilities, long-term partnerships, and trusted performance worldwide.
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Professional Technology
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We collaborate with trusted global partners to deliver reliable Air Separation Plant solutions, ensuring efficient project execution, long-term performance, and worldwide industrial support.
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