how long one have to wait for China post to get delivered!!

Hi,
I have purchased my product on 16th aug 2013, seller shipped it out on 17th aug 2013 through China post.
providing me a tracking number:: RB709120662CN

Below are my tracking details::

RB709120662CN Collection Beijing IN Wed, 21 Aug 2013 09:44:00 GMT
RB709120662CN Departure from outward office of exchange Beijing IN Wed, 21 Aug 2013 19:01:00 GMT
RB709120662CN Delivery to airport Beijing IN Thu, 22 Aug 2013 06:01:00 GMT
RB709120662CN Opening Beijing IN Thu, 22 Aug 2013 14:13:00 GMT


in few sites, for the last tracking status it is showing "Waiting for transit airline Space".

it's been so long!!
when does it will change.

What is the next step, if we don't get the post.??
Can we contact the "China Post" management regarding the shipment!!??