总经理：张兴库：zhangxingku@tongdada.com

采购部： 张志：zhangzhi@tongdada.com

技术部：郭世宇：guoshiyu@tongdada.com

        洪源：hongyuan@tongdada.com

销售部：

   李峰：lifeng@tongdada.com

   雷炎：leiyan@tongdada.com

   白云龙：baiyunlong@tongdada.com

   金城： jincheng@tongdada.com