| Location | China |
| Company | Miss Carrie Zhang Gumnut Systems International (PRC) Beijing |
| Address | Room 3109-C, Full Tower, No.9 Dong San Huan Zhong Road, Chao Yang District, Beijing, P.R China |
| Postal Code | 100020 |
| Contact Details | Tel: (8610) 85911813 - 113 |