"To always exceed our customer's expectation"

To provide well engineered bus doors that are cost effective, easy to install and maintain with excellent reliability for the bus operator. We will continue to create and develop new bus doors and components that meet the growing demands of our customers. Our focus will remain on design, development, quality and giving as much value for money as possible, and creating total bus door solutions.


Focusing to the bus doors and components, SAS are excellent in design doors and system. As now, SAS already have 7 type or product of doors and system. 

Inward Glider Doors

Outward Plug Doors

Outward Plug Single Panel Doors