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Architectural film provides heat insulation in summer and heat preservation in winter, which can increase the strength of glass by more than 20 times and prevent natural disasters and man-made damage. It is a one-way see-through film with extremely high light transmittance and heat insulation rate, not only does not affect the lighting, the landscape outside the window is clearly visible, but also can make the eyes outside the window can not peep into the indoor private space, to protect privacy. It can also block 99% of harmful ultraviolet rays; protect people's eyes, and its own texture can improve the visual effect of the appearance of the glass. Sound insulation effect is obvious, to create a quiet and peaceful working and living environment.