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    Talking about the importance of sos highway telephone
    Talking about the importance of sos highway telephone

    2022-08-16

    As a driver, everyone's driving safety affects everyone's heart, especially the long-distance business driver, not only the pillar of the...
    Waterproof Video Keypad Intercom
    Waterproof Video Keypad Intercom

    2022-08-16

    With high protection level of IP66 and IK07, wide temperature range from -40℃ to 70℃, it can work perfectly in...
    CXHT Quarterly Work Meeting
    CXHT Quarterly Work Meeting

    2022-07-13

    On July 12, 2022, CXHT quarterly meeting was successfully held in the conference room. All Changdian employees participated in the...

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    Address: No. 686, Longfei Avenue, Longcheng Street, Longgang District,Shenzhen City, Guangdong Province

    E-mail: telphonesystem@hotmail.com

    Tel: +86 19129355807

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