William Higgins, an English electronic engineer, likes the electronic and electrical things since childhood. Since he purchased fitting refer to blueprint to assemble a radio, he cannot hardly stop in this way. In order to enhance the radio acoustic fidelity, William Higgins has devoted himself to loudspeaker unit since graduated from university; and set up a loudspeaker factory in 1985. With its bright and lifelike sound, high resolution dynamic characteristic, his factory established prestige gradually, obtaining recognition from numerous European speaker factories and becoming their supplier. No halting on these achievement, with researching and testing long-term, William Higgins officially recommended DB-series specialized sound box and FX-series specialized sound box to OEM market. Adopting Finnish white birch clamping plank, titanium metal treble driver and the bass unit using mature products itself, DB-series sound box obtains unanimous approval from customers.

After years of efforts, William Higgins has officially promoted the innate brand entire line products to the market. In order to commemorate a romantic love,William Higgins takes the name of his first love sweetheart Sattro oikari, a Finnish girl, to denominate the brand--Sattuo. In the same year, Sattuo opened factory in Shenzhen China to Chinese market.