STWORLD who is growing gradually by your support could approach to you with the best self-esteem in this field, and is continually developing AUTO DOOR technologies with effort and passion under the cloak of belief like "We don't make our products unless it is a best quality.

We solved and complemented perfectly the problems; a unsuitable choice of materials what caused from the existing products, and the operating error from a defect in structural design.

And STWORLD is producing and supplying with AUTO DOOR that has a suitable elegant appearance in around envirnment, is detailed the construction, is operated more conveniently.  We have a several patents of this part, and also have a various merits in this field.

We are going to make a study and develpment more in the future to lead the high technique of AUTO DOOR system, and we will do our utmost.

Thanks.