GreenFir is a technology-driven enterprise specializing in the separation, purification, and liquefaction of multi-component gases. Our core business encompasses the design and manufacture of air separation units, natural gas purification and liquefaction equipment, natural gas wellhead oil and gas separation and recovery systems, hydrogen purification and liquefaction units, and rare gas purification equipment.

Driven by cryogenic technology research and development, supported by critical equipment manufacturing, and focused on complete plant supply, we provide integrated solutions for industrial gas separation, purification, liquefaction, and recovery. Our products and solutions serve a broad range of industries, including coal chemicals, petrochemicals, steel, non-ferrous metallurgy, healthcare, aerospace, semiconductors, polysilicon, and new energy batteries.

GreenFir holds a Class A2 Equipment Design and Manufacturing License and is authorized to use the ASME U-Stamp certification. We have established an integrated management system compliant with ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018.

The company has a design center (located in Jianyang, Sichuan Province) and a manufacturing base (located in Zhonghe Town Industrial Park, Ziyang City, Sichuan Province), which possess the capacity for large-scale manufacturing of core equipment such as pressure vessels, distillation towers, and natural gas process compressors.