• Sema Electronics Technology Co., Ltd

    tongzipo road, changsha, hunan, China,410013

    Sema Oral Care Co., LTD is located at Room1406 , 3F, Gaoxin Lucheng, Yuelu District, Changsha City, China. We are dedicated to research, development and production of TEETH WHITENING PRODUCTS in dental field!Based on the doctrine developing business ...
  • Magenta Technology Co., Ltd.

    No. 96, Haocui Street, Nancheng District, Zhangmutou Town

    Magenta Technology Co.,Ltd. is invested by Taiwan technology Electronics Instrument Co., Ltd. located in Dongguan. Co.,Ltd.has researched and produced dental equipments for more than 10 years,and establish good relationship with well-known ...