The history of windows and doors ecord the history of the progress of the people to pursue a better life, deducing the vicissitudes of history through the window.The windows show the heart desires and contains a profound cultural meaning.

In ancient times, countless strange deep caves provides the most original home for mankind. The lookout hole of the cave on the grass cover is probably the earliest window,and the fence of cave door is one of the earliest door.

Since then windows and doors were accompanied with the theme of the era of continuously with innovation. Nowadays, aluminum,solid wood and PVC windows and doors are the three main types in building material market.

In the long river of history, windows and doors mark the human for the perfection of their own. Because they changed all the way from humble to strong for perfect and moderation, from solid performance to economic considerations to the aesthetic pursuit of the perfection.So, doors and windows can prove the progress of human civilization.

In terms ofdoors and windows material revolution, wood ones eveloved from solid wood profile to laminated ones.

Pvc plastic doors and windows eveloved from white color to a variety of colored ones.

Aluminum alloy ones also has eveloved from no energy-saving windows tothermal break doors and windows.