COSHIP(SZ:002052) Zheng Quan Shi Bao Wang·2025-09-12 11:56Core Viewpoint - The stock of Tongzhou Electronics experienced a significant decline of 7.54% in a single trading day, with a turnover rate of 10.91% and a trading volume of 1.132 billion yuan, indicating notable market activity and investor sentiment [2]. Trading Activity - The stock was listed on the Shenzhen Stock Exchange's "Dragon and Tiger List" due to a daily price deviation of -7.29%, with institutional investors net selling 18.8975 million yuan and the Shenzhen Stock Connect net selling 38.9361 million yuan [2]. - The top five trading departments accounted for a total transaction volume of 274 million yuan, with a buying amount of 87.9167 million yuan and a selling amount of 186 million yuan, resulting in a net selling of 97.7525 million yuan [2]. - Among the trading departments, three institutional special seats were involved, with a total buying amount of 18.4406 million yuan and a selling amount of 37.3381 million yuan, leading to a net selling of 18.8975 million yuan [2]. Fund Flow - The stock saw a net outflow of 198 million yuan in principal funds today, with a significant outflow of 109 million yuan from large orders and 88.9358 million yuan from major orders. Over the past five days, the net outflow of principal funds totaled 123 million yuan [3]. - Detailed trading data on September 12 shows that the top buying and selling departments included the Shenzhen Stock Connect, which was both the largest buyer and seller, with buying and selling amounts of 47.3189 million yuan and 86.2549 million yuan, respectively [3].