Because the product itself does not have any pollution, and the sunlight window can be insulated against ultraviolet rays, adjust the indoor light. It can minimize the adverse effects of the outside world on human beings, and make people’s lives have a pleasant environment.

It can adjust the indoor light and resist the ultraviolet rays. When the inner and outer lines are separated, the light-transparent, breathable and green environment creates a pleasant and warm living space.

The biggest feature of the louver is that the light is adjusted at different angles, making the natural light in the room change.