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Room 2507 25/F. Prosperity Centre 25 Chong Yip Street Kwun Tong Kln. HK
香港 - 九龍BUZZER, CONNECTOR, microphone, receiver, sensor, speaker, TRANSDUCER -
Rm 6 21/F. Lucida Industrial Building 43-47 Wang Lung Street Tsuen Wan N.T. H.K.
新界 - 新界BUZZER, Condenser Microphone, Magnetic Transducer, Piezo Buzzer, Piezo Element, Siren, speaker, TRANSDUCER -
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