C115 Aiguo and Technology will Always be Synchronized

When Zhang Hong finished his narration, for the first time in history, Zhang Hong received a warm round of applause. Along with the applause, every child's eyes were filled with tears. This was a sign of progress, a sign of progress.

Along with the warm applause, Zhang Yu's phone rang. Zhang Yu made a hand gesture for Zhao Cheng. When Zhao Cheng heard it