GreenFir is an innovative gas engineering company dedicated to solving complex industrial gas challenges. We design and manufacture custom solutions for air separation, natural gas processing, LNG liquefaction, and rare gas extraction.
Our expertise serves sectors such as metal smelting, petrochemicals, electronics, and energy. With advanced R&D, a modern manufacturing base, and international certifications (ASME, CE, EAC, ISO), we deliver reliable, energy-efficient, and sustainable technologies that help clients optimize operations and reduce costs.
Core Values: Integrity, Continuous Improvement, Passion, Responsibility.
20+ Years Experience — Hundreds of projects from concept to successful operation.
In-House Manufacturing — 80,000+ m² facility with full quality control.
Technological Leadership — 300+ achievements through university collaborations.
Global Reach — Projects and clients across 30+ countries.
After-Sales & Service Comprehensive support including installation, commissioning, training, maintenance, and remote technical assistance.
Own Factory
Global Clients
Professional Technology
Countries
Annual Project Execution Capability

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.

Relying on more than 300 professional technical achievements and collaborating with top domestic universities, we continuously provide professional solutions for our clients.

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.