«需提交货物报关材料或办理退运手续» is a checkpoint message of China Post. On PackageRadar it is grouped under the status «customs office requested an additional information». Customs needs more information, usually about the contents, their value or the recipient. Contact the courier or customs as the message instructs and provide the documents promptly, or the parcel may be returned.
With the use of our tracking form you can easily check the status of your package. Also if you want to tracking China Post and get your package location updates to your e-mail, you can Register on our website.
China Post — is not the only postal service that you can track at PackageRadar. See full list of postal services available.