| Many Wain Enterprise Co., Ltd. |
|---|
 | Manufacturer of RV lights, emergency vehicle lights, emergency police lights, emergency warning lights and vehicle warning lights since 1985. Certificated of ISO-9002 and QS-9000. |
| Hawk Electronics Co., Ltd. |
|---|
 | Manufacturer of electronic components, such as transformer, adaptors, power supply, speaker, amplifier, PC boards, inverter, battery charger, single/ multiple layers PC boards, CKD, SKD. |
| Top Quality Auto Electric Products Co., Ltd. |
|---|
 | Manufacturer of various switches for different vehicle, including ignition starter switches, lock cylinders & trunk locks, stop switches & neutral switches, horns, door jamb and push button switches, axle switches, marine switches exported to Europe and America for many years. |
| Allis Communication Co., Ltd. |
|---|
 | Manufacturer of passive antenna, GPS antennas, cellular antenna, signal distribution, GPS module and switching cables. |
