Contact Information
| Gridsum |
| ir@gridsum.com |
| Address: South Wing, High Technology Building, No. 229, North 4th Ring Road, Haidian District, Beijing, China, 100083. |
| Christensen |
| In China |
| Mr. Christian Arnell |
| Phone: +86-10-5900-1548 |
| E-mail: carnell@christensenir.com |
| In U.S. |
| Mr. Tip Fleming |
| Phone: +1 917 412 3333 |
| E-mail: tfleming@christensenir.com |