Hello, This is SureM (SuperM)
Today we would like to share information about sending messages to China through SureM (SuperM)
There are a lot of restrictions before sending messages to the country, so please be kindly aware of it.
1) Header pre-registration is necessary
-> ?릈eader??should be in chinese+numeric or alphabet+numeric
2) Sender ID random
3) Marketing/financial messages
-> before sending, the messages should be check beforehand
-> concatenated sms supported up to 350 characters
-> opt out letter ?溫℡썮T has to be added
4) Sending messages
– “test” is not allowed
– app link is not allowed
– content only allowed in english or chinese
For inquiry please send to intlsales@surem.com