It is an integrated brand of road safety facilities that protects people comfortably anywhere on the road with the meaning of "road  (road, 路 + 知 (knowledge), 之 (go) + 安 (comfortable), and safety," and expresses expertise in integrating the technical skills of road safety facilities.

Innovative product power was linked to 'R' and the progressive value was expressed reliably through smooth communication and the fast-expanding form of roads.