Perencana Dingin supplies a wide range of cooling tower products and services to power, petrochemical and industrial customers. They have come to rely on our reputation for quality, value and superb customer service. They know Perencana Dingin consistently lives up to its own high standards on every job. Our railway air conditioning servicing and refurbishment centre is equipped with state-of-the-art facilities. We have developed extensive knowledge and unique engineering skills on the requirements of railway air conditioning systems maintenance and servicing.