红星发展涨停，上榜营业部合计净买入3537.60万元

Group 1 - Hongxing Development (600367) experienced a trading halt today, with a turnover rate of 15.43% and a transaction amount of 707 million yuan, showing a fluctuation of 10.53% [2] - The stock was listed on the Shanghai Stock Exchange due to a daily price deviation of 10.78%, with a net buying amount of 35.376 million yuan from brokerage seats [2] - The top five brokerage seats accounted for a total transaction of 176 million yuan, with a buying transaction amount of 106 million yuan and a selling transaction amount of 70.425 million yuan, resulting in a net buying of 35.376 million yuan [2] Group 2 - The main buying brokerage was Zheshang Securities Co., Ltd. with a buying amount of 40.6536 million yuan, while the main selling brokerage was Haitong Securities Co., Ltd. with a selling amount of 21.412 million yuan [2] - The stock saw a net inflow of 185 million yuan from main funds today, with a large single net inflow of 147 million yuan and a large fund net inflow of 37.996 million yuan, totaling a net inflow of 164 million yuan over the past five days [2] - The company reported a first-quarter revenue of 533 million yuan, representing a year-on-year growth of 8.15%, and a net profit of 29.3103 million yuan, reflecting a year-on-year increase of 362.50% [2]