1,Yihai Business Hotel
NO.33 Xueyuan South Road Haidian District Beijing P.R China.
Tel：010-62186218
Fax：010-62103669
Email：yihai@yihaihotels.com

2,Yihai International Ocean Star Spa
No.12 Zhongguancun South Street, Haidian District, Beijing, China
Tel：010-62166216
Fax：010-62156216

3,Yihai Ocean Star Spa
No. 31 Huayuan East Road, Haidian District, Beijing, China
Tel：010-51668788/99
Fax：010-62032020

4,Yihai Ocean Star Spa
No.19-1 Shangdi Xinxi Road, Haidian District, Beijing, China
Tel：010-82708270
Fax：010-62987070