The door is only the door, but the door is a very complex product. Different people have different feelings about the door,  different doors reflect their owner's taste.

Person's life, almost every day in the open and close, spent the door both inside and outside. American writer Rick Morley said: "The opening and closing of the deepest meaning of life is action." A door is opened or closed, it means the beginning of some kind of life or end.

TSTC automatic door, including the sliding door, hermetic door, revolving door, swing door, will bring you the different feelings in the world .