48 COLD PTE.LTD. is the best place if you are looking for Aircon Contractor in Sembawang. We Specialize In Servicing | Repair | and Installation of All Types of Aircon And VRV Units. Welcome to contact us to get more information. They give you 1 year, use their aircon service. Very responsive and easy to deal with. Price affordable. Very professional! So happy with their services! Highly recommended! Visit us for more info.