Where is the mobile business hall in Haidian District?

Hello, at present, Beijing Mobile has several business halls in Haidian District. I recommend two pieces of comprehensive business information to you: Gongzhufen Business Hall Address: Floor 2, Guo Yi Communication Plaza, No.0/9, West Third Ring Road, Haidian District Tel:1391231465438 Business hours: 9: 30-65438. Yuanda Road Business Office Address: No.22 Yuanda Road, Haidian District 12 Floor 1, Tel: 88875274, Business Hours: 9: 00- 19: 00. Please know, thank you!