| Company Name︰ | Rook group and positive group co., ltd |
| Company Address︰ | B, Century Building 301, No. 6 Nianjiu Lane, Zhong Shan West Road |
| Tel︰ | 86-574-81025553 |
| Fax︰ | 86-574-88329400 |
| Contact︰ | Alfred Lee ( Marketing officer ) |
| Mobile︰ | 86-13566005501 |
| website︰ | http://www.positive-gp.com |