Then, it is needed.

来源: 于 2011-12-12 08:37:23 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

所有人都要提供吗？

-Yes.

在一个地方超过6个月，就要当地警察局提供证明？

-Just need one indicating that this person (specific name) has no criminal record during the entire period of his/her residence in China.

这个要公证吗？

-had better.

还是普通翻译过来就行了

-May be also fine (ask the Consulate to make sure).