LK259664371CN has been showing stuck in dispatch from sorting for over 6 days. Both china post and the usps sites show the same info. Is there any way to get an idea of where my package is and when it might arrive?

My order from Dhgate shipped through China post on 1/November /2014 , when i am tracking it is showing in kolkata sorting office , last tracking update was on 7/Nov 2014 , 11:01:00 PM CHINA BEIJING Send item abroad (EDI-received) Air KOLKATA AIRPORT SORTING OFFICE

Please help me how can i contact customs or post office or kolkatta sorting office to deliver the item... i ordered gown so i need it before 10th december

China Post Item#RH080187324CN Delivery Information in India

ITEM n° RH080187324CN new search
Local Date and Time Country Location Event Type Mail Category Next Office Extra Information
11/1/2014 6:42:00 PM CHINA 200237 Receive item from customer (Otb) Air KOLKATA AIRPORT SORTING OFFICE
11/6/2014 6:47:00 PM CHINA BEIJING Insert item into bag (Otb) Air KOLKATA AIRPORT SORTING OFFICE
11/7/2014 8:01:00 AM CHINA BEIJING Send item abroad (EDI-received) Air KOLKATA AIRPORT SORTING OFFICE
11/7/2014 11:01:00 PM CHINA BEIJING Send item abroad (EDI-received) Air KOLKATA AIRPORT SORTING OFFICE