hello where is my package?RA612786373CN tracking number.When I get it?

RA612786373CN Collection Beijing LT Thu, 19 Dec 2013 15:33:00 GMT
RA612786373CN Departure from outward office of exchange Beijing LT Fri, 20 Dec 2013 15:57:00 GMT
RA612786373CN Delivery to airport Beijing LT Sat, 21 Dec 2013 06:14:00 GMT
RA612786373CN Opening Beijing LT Mon, 23 Dec 2013 09:52:00 GMT
Your parcel was ment to be dispatched on Saturday 21st December but then went back to Opening on Monday 23 December I do not know what is happening with your package as I don't work for china post