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                          DESC 2004 Registration Form

* Name:

* Affiliation:

* E-mail address or fax number:

* Meal:               April 14            April 15              April 16
             Lunch     Yes/No              Yes/No                Yes/No
             Dinner                                              Yes/No
   Reception Dinner    Yes/No
     Seminar Dinner                        Yes/No

* Accommodation:

      Beihang Reception Center (170 CNY/room/night) from _______ to _______
                or Jimen Hotel (300 CNY/room/night) from _______ to _______
       or Tianhong Plaza Hotel (480 CNY/room/night) from _______ to _______

* Excursion to the Great Wall on April 13:  Yes/No

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Please send the above form to Ms. Cuiping Li (licuip@21cn.com) or fax it to
010 8233 8311 before April 1, 2004.