Group 1 - As of August 15, 2025, Matsui Co., Ltd. stock price closed at 40.85 yuan, an increase of 0.89 yuan, representing a rise of 2.23% from the previous trading day [1] - The trading volume on that day was 50,762 hands, with a total transaction amount of 208 million yuan [1] - Matsui Co., Ltd. operates in the chemical products industry, focusing on the research, production, and sales of new functional coating materials [1] Group 2 - The company's products are primarily used in consumer electronics, automotive, and rail transportation sectors [1] - On the evening of August 15, the company announced a change in the continuous supervision of its sponsor representative, with the original representative, Yi Lin, leaving due to personal work changes, and Jin Binglin taking over the position [1] - On August 15, the net outflow of main funds was 37.47 million yuan, with a cumulative net outflow of 63.40 million yuan over the past five trading days [1]
松井股份股价上涨2.23% 保荐代表人发生变更