C164 National Youth Innovation and Creation Competition

When they arrived at the venue, Zhao Cheng and Su Jianguo met. Zhao Cheng walked towards Su Jianguo and looked at Su Cong, who was about twelve years old, and smiled. "I heard that today's invention, Congcong is going to take first place, but is that true?"

[References data, "First Award of the 28th National Science and Technology Competition, First Award, New River Wave Electricity Equipment