Named after one of our board of director Mr. Sondakh, PT. Son Duct Sejahtera is a newly established national private company in the Heating Ventilating Air Conditioning ( HVAC) industry. Even though it is only established recently, I believe that the people working behind this company are one of the best in the industry. PT. Son Duct Sejahtera’ s philosophy is a dedication to provide the highest quality products, service, and attention to our clients. It is urging to vastly strive, progress and perform beyond its clients’ expectations. PT. Son Duct Sejahtera takes great pride in building interactive, flexible, and professional relationships with clients. We will achieve the same with your organisation, developing a cohesive, responsive and successful partnership to fit your needs. With the availability to both financial and technical resources, I am very confident that PT. Son Duct Sejahtera can bring specific and unique benefits to our clients. I am happy to provide any additional details that you may require and look forward to hearing and working with you in the future. Kind regards Hadi Saputra Makmur Director, PT. Son Duct Sejahtera