Actually you need to do.....

来源: 于 2004-01-27 08:05:00 [旧帖] [给我悄悄话] 本文已被阅读：次

nothing.

The key point is to remember keeping the aproval letter or
the reject letter of your father's extension application
to be the only evidence of his legal stay in the future.

"备案完整"? that's Che3 Dan4.