XDL Medical Technology Co.,Ltd. Corporate Headquarters: 106 Duvall ln, Gaithersburg, MD USA 20877 Office Address in Beijing: XiZhiMenWai Ave,JinMao Center Blg. A, Beijing, China office Address in Guangzhou: Fengze east road No.106,Nansha District,Guangzhou,China Contact: Mr.Zhang Telephone:+86(010)53384468/400-650-1826 Mobile:+8615201018613/13269597391/ 18988927728 Email:chris@xdlmed.com