Joint Filing Agreement
EXHIBIT 99.1
In accordance with Rule 13d-1(k) promulgated under the Securities Exchange Act of 1934, the
undersigned hereby agree to the joint filing of a statement on Schedule 13G (including any and all
amendments thereto) with respect to the ordinary shares, par value US$0.00002 each, of China
GrenTech Corporation Limited, a Cayman Islands company, and to the filing of this agreement as an
exhibit thereto.
IN
WITNESS WHEREOF, the undersigned hereby execute this agreement as of
the 12th day of February
2007.
| Guoren Industrial Developments Limited |
||||
| /s/ Xxxxxxx Xxx |
||||
| Name: | Xxxxxxx Xxx | |||
| Title: | Director | |||
| Xxxxxxx Xxx |
||||
| /s/ Xxxxxxx Xxx |
||||
| Xxxxxxx Xxx | ||||
| Xxx Xxxxx |
||||
| /s/ Xxx Xxxxx |
||||
| Xxx Xxxxx | ||||
9
