Address：Room 611,Building 4,
Shanddi XiliSongfangyuan,
Haidian District,
Beijing City.
Zip Code：100085
Phone：010-62971523 62973090
Fax：010-62973090-608
Hotline：010-56183310 
         010-56183309
         15311213620  
         15311213616  
24-hour hotline：13051344169
E-mail:hauyut@126.com