Can Nanjing Telecom reverse the tone?

No, China Telecom was established on April 27th, 1995. It is a state-owned super-large communication backbone enterprise and a global partner of Shanghai World Expo. It has been selected as one of the "Top 500 Enterprises in the World" for many years, mainly engaged in comprehensive information services such as fixed telephone, mobile communication, satellite communication, Internet access and application. Among them, Nanjing Telecom will not reverse the tone, and simply check the authenticity of ID cards, academic qualifications, personal social bad records and untrustworthy records.