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IP cameras: terry@giec.cn  Tel:86-18680667436

Audio Products: dennis@giec.cn Tel: 86-755-83478927

Industry display terminal ,Edge computing terminal, Smart building control center ,Embedded mother -board ,Commercial/industrial portable PDA: chensf@giec.cn  Tel:86-755-83479920

Wearable Device: gieczncd@giec.cn