【盘中播报】海正生材盘中涨停

Group 1 - The core point of the news is the performance of Hai Zheng Sheng Cai on the STAR Market, with the stock reaching its daily limit up to 16.66 yuan and a trading volume of 0.96 billion yuan, indicating strong market interest [2] - Among STAR Market stocks, 441 stocks were reported to be rising, with 9 stocks increasing by over 10%, including Hai Zheng Sheng Cai, which rose by 20.03% [2] - Conversely, 138 stocks experienced declines, with the largest drop being 12.02% for Tong Yi Zhong [2] Group 2 - In terms of capital flow, Hai Zheng Sheng Cai saw a net inflow of 1.7257 million yuan on the previous trading day, with a total net inflow of 11.2963 million yuan over the past five days [3] - The latest margin trading data shows a total margin balance of 44.9422 million yuan as of August 29, with a day-over-day increase of 3.2263 million yuan, representing a growth of 7.73% [3] - The company's semi-annual report released on August 19 indicated a revenue of 408 million yuan for the first half of the year, a year-on-year decrease of 5.28%, and a net profit of 3.1815 million yuan, down 87.32% year-on-year [3]