can H1b enter us two times in one month from China?

I came back to us on May 07, and I want to travel back to China on May 23, is this oK? My visa is issued on april 22, and expired on July 22th, pending to July 15th 2010.
thanks

所有跟帖： 

• If your visa is M, yes, you can -doshexh- ♀ (0 bytes) () 05/08/2008 postreply 21:08:04

• thank you very much, my visa entries is 2 -hanglin- ♀ (30 bytes) () 05/09/2008 postreply 07:41:24

• U have 1 more before visa expires -doshexh- ♀ (0 bytes) () 05/09/2008 postreply 08:42:26