Chaw nyob
Chav 411, Ntauwd No.4, Nine Dragon Business Center, No. 48, Zhongguancun South Avenue, Haidian District, Beijing, Suav
Xov tooj
Xovtooj: 86-10-62256312
Tus Fax: 86-10-62258031
Teev
Monday-Friday: 9 teev sawv ntxov txog 6 teev tsaus ntuj
Hnub Saturday, Hnub Sunday: Kaw