| 1986 | Specialthing International Ltd established in Hong Kong. Mainly design, manufacturing and sales of leisure use headset. |
| 1990 | Established production line in Dongguan, mainly producing leisure use headset. |
| 2003 | Design, manufacturing and sales of industrial use headset |
| 2009 | Released own design Bluetooth 2.0 industrial use headset |
| 2014 | Released world first headset with the function of DAB radio |
| 2019 | Our factorty relocated to Shipai Town, Dongguan for further development |
