No 1 Jianguomenwai Avenue, Beijing, 100004, China Tel: (86 10) 6505 2277 Fax: (86 10) 6505 0838
2 Dongsihuan Beilu (NE 4th Ring Road), Chaoyang District, Beijing, 100016, China Tel: (86 10) 5907 8888 Fax: (86 10) 5907 8008
No 1 Jianguomenwai Avenue, Beijing, 100004, China Tel: (86 10) 6505 2266 Fax: (86 10) 6505 0828
No.1 Jianguomenwai Avenue, Beijing, 100004, China Tel: (86 10) 6505 2299 Fax: (86 10) 6505 8811
29 Zizhuyuan Road, Beijing, 100089, China Tel: (86 10) 6841 2211 Fax: (86 10) 6841 8002/3
No 1 Guanghua Road, Beijing, 100020, China Tel: (86 10) 6561 8833 Fax: (86 10) 6561 2626