Established in 1987, Keensound is a manufacturer and supplier of thermostats. Our main products are thermostats and metal parts for household electrical appliances such as steam irons, waffle makers, water heaters, cooking boilers and air-conditioners. Our production plant is located in Dongguan, China which is mainly divided into two sections: the Metal Production Department and Thermostat Production Department. Our highly equipped Metal Production Department can provide us with very high-quality molds/dies. We supply a wide range of products to fit almost all kinds of appliances which need thermo-control. All of our clients are well-known manufacturers of electronic and electrical appliances. We have obtained the ISO 9001 certification (BS EN ISO 9001: 2000, Certificate Number FM 45447) recently, with which we can further assure you of the high, consistent quality of our products and service.