Alto Refrigeration Manufacturing Co., Ltd. Is one professional factory who is concentrating on manufacturing refrigeration products which include heat pump, dehumidifier and air conditioner. It is located in Foshan city China, which is one of the biggest production bases in South China. Alto owns a mature material supply chain and a big developed market in the area, which enable Alto to develop the quality goods with the economical cost to meet the increasing market requirements from the customers. Alto has developed a full range of swimming pool heat pump from 3KW to 75KW equipped with the Titanium heat exchanger which is impervious to chemical corrosion and durability without sacrificing performance. And Alto also develops a new series of dehumidifier which capacity is from 2. 5l / HR to 10. 5l / HR. The Alto dehumidifier is popular to be used in the indoor swimming pool, house, factory, warehouse and basement etc. All Alto products are strictly constructed comply to the highest standards and under the instructions of ISO 9001 and have acquired the CE, CCC certification.