Dawning Information Industry is trading at CNY 72.17, down -4.23%, amid a Chinese technology sell-off and concerns about AI valuations and investment returns. - Investors are questioning whether heavy AI investment can generate sustainable returns. - Global concern about AI spending after disappointing U.S. technology results added pressure to Asian technology shares. - The company reported strong third-quarter results on October 29; available evidence identifies no new company-specific negative catalyst for October 30.