Answered by Sally | 4/20/2017 7:05:51 PM
Here is the tracking result form USPS for LW118304257CN:
2017-04-15 21:43 - Origin Post is Preparing Shipment, We have received notice that the originating post is preparing to dispatch this mail piece.
2017-04-15 21:43 - CHINA, NANJING EMS, Processed Through Facility
2017-04-14 15:28 - CHINA, NANJING EMS, Processed Through Facility
2017-04-14 13:10 - CHINA, Acceptance
LW157732093CN has no result now in the system. I think China Post doesn't get it. The sender just give you a tracking number first but not sent it in real.