VIDEO – SEIKAKU TECHNICAL GROUP Company IntroductionSisy2019-01-15T09:08:51+01:00 Related Projects VIDEO – WS-6 Protable Sound System with Bluetooth VIDEO – i2DSP AVS900 Series Nov. 5th 2019 United Daily News Report – Smart Fire Safety System at the Dongguan.Taiwan Products Expo Projects – Chongqing University of Technology – PA Amplifiers Projects – Jiangnan Shipyard – Weatherproof PA Speakers