523976 Alberta Ltd., formerly Raydan Manufacturing Inc., is a Canada-based company. The Company is an original equipment manufacturer selling products to worldwide manufacturers. The Company operates in four segments: manufacturing and marketing of air-based suspensions and king-pin systems for transportation and related industries; transportation equipment and chassis modification; part sales and service repairs for military and civilian sectors, and refurbishment of military vehicles for the Canadian forces. The Company�s range of products include the Air Link walking beam suspension, the Easy Slider, sliding king-pin system and the Air Link for tandem steer application. The Company operates in Ontario under Raydan Manufacturing Ontario Inc (Raydan Ontario). As of April 30, 2010, Raydan Ontario had been classified as discontinued operation.