汇成股份盘中涨停

Group 1 - The core point of the news is that Huicheng Co., Ltd. has seen significant stock performance, with a price increase of 19.99% on September 18, reaching 16.27 yuan, and a trading volume of 9.60 billion yuan [2][3] - Among the stocks on the Sci-Tech Innovation Board, 401 stocks were reported to be rising, with 9 stocks having an increase of over 10%, including Huicheng Co., Ltd., Liyang Chip, and GuoDun Quantum [2] - The stock market showed a mixed performance, with 176 stocks declining, including Jiahua Technology, Haibosi Chuang, and Zhejiang Haideman, which fell by 4.25%, 3.80%, and 3.69% respectively [2] Group 2 - The net inflow of main funds for Huicheng Co., Ltd. was 27.32 million yuan on the previous trading day, with a total net inflow of 64.43 million yuan over the past five days [3] - The latest margin trading data shows that as of September 17, the total margin balance for the stock was 809 million yuan, with a financing balance of 808 million yuan, an increase of 2.54% from the previous trading day [3] - The company's semi-annual report released on August 26 indicated that it achieved an operating income of 866 million yuan in the first half of the year, a year-on-year increase of 28.58%, and a net profit of 96.04 million yuan, a year-on-year increase of 60.94% [3] Group 3 - In terms of institutional ratings, the stock received buy ratings from two institutions in the past month, with Huahuan Securities giving a buy rating and a target price of 16.90 yuan on August 31 [3] - Guotai Junan Securities also issued an "increase holding" rating for the company on August 25 [3]