Established in 2001, Dongguan Unionstar Electronic Co., Ltd. We have our own factory ,it's 7000 square meters, and more than 300 skilled workers. We specialized in designing, developing and manufacturing rotary encoders, the switch rotary encoders, the switch potentiometers, potentiometers, as well as plastic and hardware accessories. They are widely used for audio, car navigation system, household appliances, sport equipment and medical equipment, handheld walkie-talkie, a small intercom system center, etc. Various controls for Devices in automotive field. Controls for image/sound devices, including DVD players, mini component stereos, CD players and portable audio players.All kinds of level control, turning and timer setting in audio-visual equipment, ordinary household electric appliances, radio equipment, etc .
In order to keep improving the quality of our products, we have been awarded the certificate of ISO9001:2008, and will offer our customers the best quality products and services.
"Fine Quality Means A Brighter Tomorrow". A slogan that we believe will win a lot of trust among our customers and lead to better success in years to come!