Have Any Netizens Ever Bought Yibo Doors and Windows? Is Sound Insulation Good?

My neighbor bought this brand of doors and windows, because his apartment was close to the road, so he paid most attention to sound insulation when choosing doors and windows, after installing the Yibo doors and windows, he was quite satisfied with the sound insulation effect. He said that he couldn't feel any noise on the road when sleeping at night, and he could reach dawn at a glance. And the appearance is fashionable, the material can be seen to be very good.