Kindly note generally, the documents for non-use cancellation can be submitted with the CNIPA by personal delivery or by mail. The CNIPA will only accept the documents submitted by personal delivery before 4:00 pm. After 4:00 pm, the documents can only be submitted by mail. However, for non-use cancellation for which no official deadline is set, the date of receipt of the mail (instead of the date of sending out) will be regarded as the filing date. That’s why we once required to have the POA reach us before 2:00 pm, otherwise we cannot catch up the time for personal delivery. Now client can choose to submit the documents for non-use cancellation by mail today, if so, the CNIPA may receive them tomorrow or the day after tomorrow, which will be the filing date, or client may choose to submit the documents by personal delivery tomorrow, then tomorrow will be the filing date.Kindly let us know how you would like to procced.