India Post — International Registered letter missing

Address:

Maharashtra

Dear sir, i purchased a material from china on 14.mar.12. And it was dispatched through hong kong post and deported to india on 23.mar.12. With the tracking number i found that the item reached in mumbai on 24.mar.12 and hand over the domestic carrier india post. After that there is on information available on the india post tracking site. It always shows consignment not found. Now where is my material? Tracking id:RT[protected]HK