Beijing Huakangda Computer Application Technology Co., Ltd
          Room 209, Building C, 1# Hepinglixijie, Chaoyang District, Beijing P.R.China.
         Tel ：  86-10-64433410-64433415
                              86-10-64418357
         Fax ：  86-10-64435884
         Email ： market@bjhkd.com