Shenzhen TongYuanDaKe Technology Co., Ltd. , is a research and development, design, production and sales of the diversified businesses, the co***ny mainly USB fan, multifunctional outdoor flashlight, car emergency flashlight smart clock calendar, smart alarm clock, USB humidifier sterilizers feature phones, LED eye protection desk lamp, pedometer, multifunctional purifier speaker lamps, such as advertising gifts, promotional gifts, holiday gifts, business gifts production and sales . To serve Chinese gifts ...
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