Unicom has SMS transfer function.

If you mean Zhejiang SMS forwarding service, "SMS forwarding" service means that users forward SMS sent to their own mobile phone number to another mobile phone number. Through this service, users can set up SMS call forwarding service when needed, for example, when the mobile phone can't send and receive messages normally, or when they don't want to be disturbed in the meeting, they can use a third-party mobile phone to receive short messages.

SMS forwarding service belongs to called service, and SMS forwarding is only allowed once. For more information, please contact Unicom's manual customer service.