The thermal insulation performance relies on the thermal break structure of the window frame and double-glazed windows. By blocking the heat conduction path, it reduces the exchange of heat between indoors and outdoors, reducing air conditioning load in summer and minimizing heating loss in winter. Windproofing is achieved through sealing strips and a multi-point locking design, ensuring a tight seal between the window sash and frame when closed, resisting strong winds. For security, imported German hardware and reinforced locks enhance resistance to damage, while the rollers use Oupike silent bearings for smooth and low-noise operation. Furthermore, insect protection is achieved through built-in stainless steel mesh or removable screens, allowing for ventilation while preventing insects from entering.

