Produce high-purity oxygen, nitrogen, argon, and rare gases
(helium, neon, krypton, xenon) for industrial applications. Reliable, energy-efficient cryogenic technology.
Comprehensive solutions including purification, LNG liquefaction, CNG, and gas-to-chemicals (GTC) systems for clean energy and chemical feedstocks.
300+ technical achievements and collaborations with top universities.
Over 20 years and hundreds of successful projects worldwide.
In-house factory and design team ensure highest quality standards.
One-stop solutions and lifelong support for long-term success.
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 capabilities, long-term partnerships, and trusted performance worldwide.
Owned manufacturing facility
Global clients
Technical achievements
Countries and regions served
Employees
Annual projects delivered
Trusted by industry leaders worldwide.
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