The hardware delivery date cannot be queried, but the manufacturing date can be queried. An example is as follows:
Run the display elabel command.
[Board Properties]
BoardType=CX7Z152CM
BarCode=2102351622109C000065
Item=02352354
Description=Quidway S5352C-EI, CX7Z152CM, S5352C-EI Mainframe(48 10/100/1000Base-T, Chassis, 2 Power Supply Slots, Without Flexible Card and Power Module)
Manufactured=2019-12-10
VendorName=Huawei
IssueNumber=00
CLEICode=85462
BOM=02351366
The Manufactured field indicates the manufacturing date of a switch.
By the way, you can check the price of Huawei S switches.
Learn More:
What is the difference between Huawei S switches and routers?
How to view the versions and hardware types of S switches?