Armed robbers on Tuesday hijacked a truck of a private company carrying refrigerators costing rupees five million and threw away two helpers, Naseem Ahmad, Shehbaz Ahmad along with driver, Ejaz Ahmad after tying their hands and legs with ropes. The truck No 9150 was passing near Khanewal road when the incident occurred. The affected persons have submitted an application to register FIR at police station Jhanyan.