1. Heat Insulation: Excellent insulation that works well in extreme climatic conditions.
2. Sound proofing: Well designed for effective sound proofing up to 30db, meeting relevant standards.
3. Impact: Aluminium alloys are stronger than UPVC structures.
4. Air-tight: First class air-tight properties, All joins and gaps are sealed with multiple felt or rubber strips, achieving 50% energy saving.
5. Water-tight: Well designed rain protection structures. Water-tight properties meeting relevant national standards.
6. Security: Strong structure protects against break-ins.
7. Design: Heat insulation design and construction in accordance with national standards, thus receiving recognition from relevant national authorities.