Aerial View of the ENBUESS Industrial Park
4W m²
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Our History
Fourtone Group begins its composite materials business
2006
Henan Fourtone Group was officially established, launched composite materials R&D and manufacturing, built a complete supply chain and established one of China's earliest industrial composite-materials production bases.
Fourtone Group expands its industrial chain
2016–2018
The Group expanded production, added composite pultrusion lines and developed both domestic and overseas business.
Production expansion and recognition as a high-tech enterprise incubation company
2022
We commissioned proprietary polyurethane and FRP pultrusion lines, upgraded equipment and began the application process for national high-tech enterprise recognition.
Recognized as a National High-Tech Enterprise
2023
We obtained proprietary core FRP pultrusion technology, secured multiple utility-model and invention patents, and passed the national high-tech enterprise certification.
Phase II workshop with 60 fully automatic pultrusion lines goes into production
2024
The Phase II digital smart workshop was completed, with 60 fully automatic pultrusion units commissioned. We now support large-scale batch delivery and rapid supply for major projects.
Henan glass-fiber composite expansion project launched
2025
A provincial key glass-fiber composite expansion project was implemented, further increasing capacity and strengthening custom development for specialty composites.
17 Years of Full-Chain High-Performance Composite Materials Expertise
Manufacturing Capabilities
Services
One-Stop Energy Solutions
Glass-fiber reinforced polyurethane energy-saving door and window profiles, photovoltaic frames, photovoltaic supports, corrosion-resistant insulating rods, and fire-resistant thermal-insulation profiles.
FRP Pultruded Composite Materials
FRP profiles and polyurethane pultruded profiles for photovoltaic, construction and chemical-corrosion protection applications.
Custom Special Composite Materials
Rail-transit composite components, lightweight automotive parts, wind-power insulating accessories and corrosion-resistant environmental composites, with custom development from drawings or samples.