Chinese cup 2

[Ubaranda]

Hello!
I'm wondering what this mark means.
Thanks in advance.

[shikiamondo]

Hello there,

That would be the artisan mark, 昌春 could be pronounced as “Chueng chun" or "Chang chun" depending on where the workshop is based.
There could be a retailer's mark somewhere else.

Hope that helps.

[Ubaranda]

Hi shikiamondo!
Many thanks for your useful reply.
Regards.