Sichuan Changhong Electric has issued a stock trading risk warning notice. The company's stock price has experienced a significant short-term increase, leading to a situation of overheated market sentiment and irrational speculation. The company's current operational activities are all normal, but the net income for the first three quarters decreased by 28.03% year-on-year. The company's stock price has a significant short-term fluctuation, with a P/E ratio higher than the industry average.