Hi ncostis,

If you don't get it, you need to contact the seller to ask for the new tracking number in your Greece. Then, use the number to check with Greece Post.

Order number: AS837930014CN
Package status: successfully received (29 days)
Country: China -> Greece
2024-03-21 14:45 Αθήνα, ALL, 11364, GR, has been submitted [GR]
2024-03-20 12:43 Αθήνα, ALL, GR, out for delivery【GR】
2024-03-17 10:41 Αθήνα, ALL, GR, the shipment leaves the processing center [GR]
2024-03-14 08:39 Αθήνα, ALL, GR, the shipment arrives at the processing center [GR]
2024-03-11 06:37 ALL, destination transfer【ALL】
2024-03-08 02:35 GR DISTRIBUTION CENTER, the shipment leaves the processing center [GR]
2024-03-05 00:33 GR, express shipment arrives at processing center [GR]
2024-03-02 19:31 GR, destination country customs clearance completed [GR]
2024-02-29 17:29 GR International Airport, arriving at【GR】
2024-02-26 15:27 GR, arrive【GR】
2024-02-23 13:25 HK, departure【HKG】
2024-02-21 21:15 Shenzhen, leaving the collection point [Shenzhen]
2024-02-21 19:06 The Shenzhen Processing Center has received the shipment, and the express has arrived at the processing center [Shenzhen Processing Center has received the shipment]

Dear sirs the new tracking number is assigned by the local company as soon as its been handled by the country of origin. So normally you should be able to track is.
2024-03-21 14:45 Αθήνα, ALL, 11364, GR, has been submitted [GR] this means is been delivered to local mail company? Or me the recipient? If its me then simply you can track the package all the way to my door. Else you could notify me to which local company you have delivered.