Chengbang Co., Ltd. (603316.SH): The net profit of Chipbank, a subsidiary of the company's semiconductor storage board sector, was 933,800 yuan in 2024.

Zhtng Cijng APP news, Chengbang Shares (603316.SH) announced that the closing price of the company's stock on July 2, 2025, and July 3, 2025, increased by a cumulative deviation of 20% for two consecutive trading days. According to the relevant provisions of the "Shanghai Stock Exchange Trading Rules," this is considered abnormal stock trading volatility. The latest price-to-book ratio of the company's industry is 0.58, while the company's latest price-to-book ratio is 4.41, which is higher than the average level.