3rd time status has been UPDATE but with the same status In Customs-Control warehouse OR dispatching

Hi my friends... this is my tracking number RC148929968CN ... and since december 23th it has been updating with the same status 3 times ... the last one on JAnuary 6th ... WHat does this mean?? .. Why so many times and Why have been the same status and Havent departured CHina yet! ..
What does this meaning: In Customs-Control warehouse??
_____________________________________________________________________________

item No. Year Status Location Destination Country Date
RC148929968CN 2013 Dispatching 20110600 MX 20140106 0411
_____________________________________________________________________________

China Post Parcel No.RC148929968CN Tracking Results
item No. Year Status Location Destination Country Date
RC148929968CN 2013 Received by China Post 31512900 MX 20131221 1449
RC148929968CN 2013 In Customs-Control warehouse Shanghai MX 20131223 0430
RC148929968CN 2013 In Customs-Control warehouse Shanghai MX 20131225 2315
RC148929968CN 2013 In Customs-Control warehouse Shanghai MX 20140106 0411
_____________________________________________________________________________

Hope you can help me please!