Which companies are more reliable in sending text messages in Jinan?

Find an operator. For example, cooperative communication (mobile version) is a communication cooperative service launched by China Telecom for mobile phone customers. As an extension of collaborative communication service on mobile terminals, users can browse and edit the address book through collaborative communication (mobile version) client software, and can quickly expand the advantages of click-to-dial, group SMS, multi-party call and other functions based on the address book.