Group 1 - The company, *ST Modern (002656.SZ)*, confirmed through an investor interaction platform that its subsidiary, Liaoning Shenpeng Electric Power Technology Co., Ltd., primarily produces cable accessories and electrical materials, not optical fibers or cables [2]

Company Overview - Ping An Electric's stock closed at 51.38 yuan on July 29, down 0.81% from the previous trading day [1] - The stock experienced significant volatility during the day, with a high of 52.78 yuan and a low of 50.08 yuan, resulting in an amplitude of 5.21% [1] - The company specializes in the research and manufacturing of electrical materials, with applications in power equipment and renewable energy sectors [1] - Ping An Electric is classified under the non-metallic materials manufacturing industry and is registered in Hubei Province [1] Trading Activity - On July 29, the stock saw two notable fluctuations: a rapid decline of over 2% within 5 minutes at 9:36 AM, followed by a rebound of over 2% within 5 minutes at 10:13 AM [1] - The total trading volume for the day was 80,214 lots, with a total transaction value of 411 million yuan [1] - There was a net outflow of 25.6027 million yuan from the main funds during the trading session [1]