Xinhua News Agency, Beijing, May 7th (reporters Xie Ding and Zhang Duo) - The "one-ring phone calls" that have been around for a long time have once again become the focus of attention from all sectors recently. However, after intense media scrutiny, the "one-ring phone calls" have not disappeared. The public is concerned: will they become, like spam text messages, a stubborn problem in the information age that troubles consumers and leaves regulators helpless?