123 15 Complaining about the work of Great Wall Broadband?

Complaints against Great Wall Broadband can be made to the 123 15 consumer complaint platform. Relevant evidence, such as order information, communication records, payment records, etc. , which should be provided when making a complaint, so that 123 15 can investigate and verify the complaint. If the complaint is true, 123 15 will take corresponding regulatory measures against Great Wall Broadband to protect the legitimate rights and interests of consumers.