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Manufacturer of professional audio equipment including alarms, contained two tone sirens and indoor speakers.
http://www.canonaudio.com.hk/ |
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| Google PR |
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Manufacturer of conference equipment such as microphones, simultaneous interpretation systems and computer controlled voting systems.
http://www.prosys.com.hk/ |
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| Google PR |
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Manufacturer of DVD and VCD players.
http://www.samwin.com.hk/ |
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| Google PR |
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Manufacturer of household audio equipment.
http://www.vandaintl.com/ |
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| Google PR |
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