
Technology
Eight Functional Systems, One Standard of Excellence
Performance is never accidental. Each SUNHOHI system is the sum of eight engineering disciplines working in concert.
Thermal Insulation
44mm ultra-wide insulation strip with PU polyurethane injection for market-leading energy efficiency.
- 44mm ultra-wide thermal insulation strip
- PU polyurethane injection technology
- Uniform temperature surface design
- Bridge-breaking multi-cavity structure
- LOW-E heat-reflective glass
Sound Insulation
Triple-point dual-chamber design with acoustic foam filling for library-grade quiet.
- Triple-point dual-chamber design
- Acoustic foam filling
- Whole-frame seamless welding rubber strip
- Anti-vibration rubber strip
Waterproof
Diverted drainage system and German-style window sill keep interiors bone-dry.
- Whole-frame seamless welding rubber strip
- New hidden drainage
- Diverted drainage system
- Dripping edge design + German-style window sill
Windproof
Not-injection cornering and automotive-grade tempered glass for extreme-wind resilience.
- Not-injection cornering technique
- Innovative insulation connecting components
- Automotive-grade hollow tempered glass
Design
Flush narrow-edge frames and 3D channeling deliver refined, architectural minimalism.
- Frame and sash flush with narrow edges
- 3D channeling technique
- Embedded frame wrapping the sash
- 120mm micro-ventilation & arc pressing line
Safety
Imported German hardware, dual mushroom-head locking and child locks protect every home.
- Imported German hardware components
- Dual mushroom-head locking points
- Third-generation protective corner
- Safety guardrail, anti-fall rope & child lock
Sealing
German Semperit sealant strips and triple sealing design eliminate drafts and leaks.
- German "Semperit" sealant strips
- Triple sealing design
- German "Geviss" lifting door hardware
- Multiple locking points design
Intelligent
Smart windows, magnetic-levitation blinds and fingerprint locks for the connected home.
- Smart doors and windows
- Intelligent sunroom
- Magnetic levitation & solar-powered blinds
- Smart fingerprint lock