What are the characteristics of the annual discount package of knowledgeable person Hang-up SMS package?

1, the cost of hanging up SMS is low, and it can express self-status to public customers in time to avoid misunderstanding; It can effectively reduce the advertising cost of enterprises to government and enterprise customers, and retain long-term customers and business opportunities in time; 2. The process of on-hook SMS service is simple and convenient; 3. Hang-up SMS can effectively reduce the manual duty service on holidays, and can more effectively let users contact the duty personnel. Thank you for your interest in telecom products. I wish you a happy life. If the above information can't solve your problem, you can also log in to Guangdong Telecom Mobile Mall () to seek help from online customer service, which is available 7X24 hours a day!