IOT，Shared payment，Wifi，class,Bluetooth

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深圳崇文科技有限公司

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0755-29812996

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Copyright ? 2013-2020 All Rights Reserved Shenzhen Chongwen Technology Co., Ltd 粵ICP備20002797號

Copyright ? 2010-2019 All Rights Reserved 東莞市精杰機電有限公司

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Address: Floor 3, Building 2, Feiniu Industrial Park, No. 47 Huanguan South Road, Longhua District, Shenzhen

Medical epidemic situation

Shared payment

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Bluetooth tws

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