诚邦股份：下属控股子公司芯存电子净利润处于微利状态

Group 1 - The core point of the article is that Chengbang Co., Ltd. (603316) has issued a risk warning regarding its stock trading due to the performance of its subsidiary, Dongguan Xincun Chengbang Technology Co., Ltd. (referred to as Xincun Electronics) [1] - Xincun Electronics is primarily engaged in the research, design, production, and sales of semiconductor memory, but its business scale is relatively small [1] - The semiconductor storage industry is highly competitive, leading to a low gross profit margin for Xincun Electronics over the past two years [1] Group 2 - For the fiscal year 2024, Xincun Electronics is expected to contribute a revenue of 111 million yuan and a net profit of 933,800 yuan, indicating a marginal profit status [1]