Don't worry
nD8 Qeem@
I have hah it one month ago which buyed in the Postoffice
nD8 Qeem@
I guess these stamps should be selled in all of Postofficem in china
nD8 Qeem@
or look for it by youself in Hong Kong 'Postoffice
nD8 Qeem@
as far as you said if buy it in the internet
nD8 Qeem@
sorry I do not know you can try
nD8 Qeem@
good luck