ABOUT DTPALUMN
About Us - Our Innovation
Three Innovation Directions for Doors, Windows and Sunrooms
We focus on integrated door, window and sunroom systems for global projects, combining design, performance, manufacturing quality and practical installation support.
Door Innovation
From entry doors to large opening systems, we focus on structure, sealing, hardware and finish details that make doors perform beautifully in real projects.
Safe Access
Multi-point locking and stable structure.
System Integration
Profiles, glass and hardware matched together.
Smart Management
Options for electric locks and access control.
Premium Craft
Refined finishes and precise assembly.
Frequently Asked Questions
Learning Videos
Thermal Break Door System
Sliding Door Installation
Five-Point Lock Test
Door Sealing Details
Entry Door Hardware
Factory Assembly Process
Related Case Studies
Modern Villa Project
Mountain Residence
Coastal Glass House
Entry Door Case
Courtyard Door Case
Custom Opening Case
Innovation Highlights Comparison
Safer
Better structural security and access protection.
Quieter
Improved acoustic comfort for daily living.
More Refined
Cleaner profiles and more precise detailing.
Smarter
Better operation and intelligent control options.
More Eco-Friendly
Energy-saving systems and durable materials.
More Valuable
Long-term performance and project value.
Window Innovation
Our window systems balance slim sightlines with insulation, water resistance and smooth operation, helping projects achieve comfort, views and performance.
Thermal Break
Improved insulation for demanding climates.
Clear Views
Slim frames and larger daylight openings.
Weather Sealing
Reliable water and air resistance.
Smooth Operation
Stable hardware for daily use.
Frequently Asked Questions
Learning Videos
Thermal Break Door System
Sliding Door Installation
Five-Point Lock Test
Door Sealing Details
Entry Door Hardware
Factory Assembly Process
Related Case Studies
Modern Villa Project
Mountain Residence
Coastal Glass House
Entry Door Case
Courtyard Door Case
Custom Opening Case
Innovation Highlights Comparison
Safer
Better structural security and access protection.
Quieter
Improved acoustic comfort for daily living.
More Refined
Cleaner profiles and more precise detailing.
Smarter
Better operation and intelligent control options.
More Eco-Friendly
Energy-saving systems and durable materials.
More Valuable
Long-term performance and project value.
Sunroom Innovation
Sunroom and outdoor enclosure systems extend living space with stronger structures, flexible opening methods and weather-ready detailing.
Structural Strength
Engineered profiles for outdoor applications.
Flexible Opening
Sliding, folding and retractable options.
Outdoor Comfort
Shading, ventilation and insulated glass choices.
Project Fit
Customized size and finish for each site.
Frequently Asked Questions
Learning Videos
Thermal Break Door System
Sliding Door Installation
Five-Point Lock Test
Door Sealing Details
Entry Door Hardware
Factory Assembly Process
Related Case Studies
Modern Villa Project
Mountain Residence
Coastal Glass House
Entry Door Case
Courtyard Door Case
Custom Opening Case
Innovation Highlights Comparison
Safer
Better structural security and access protection.
Quieter
Improved acoustic comfort for daily living.
More Refined
Cleaner profiles and more precise detailing.
Smarter
Better operation and intelligent control options.
More Eco-Friendly
Energy-saving systems and durable materials.
More Valuable
Long-term performance and project value.