Core Viewpoint - The company has approved the use of idle self-owned funds for entrusted wealth management, with a total limit of up to RMB 1 billion, to enhance fund utilization efficiency and maximize returns for the company and its shareholders [1][2]. Group 1: Investment Overview - The investment aims to utilize idle funds effectively while ensuring the company's normal operations and fund safety, thereby maximizing returns for the company and its shareholders [1]. - The total entrusted wealth management limit is set at RMB 1 billion, which can be used in a rolling manner within the validity period [2]. - The investment products will include low-risk financial products from banks and securities firms, ensuring high safety and liquidity [3]. Group 2: Investment Terms - The investment is valid for 12 months from the date of board approval, with previous entrusted wealth management limits terminating upon the effectiveness of the current year's approval [4]. - The board has authorized the management to make investment decisions and sign relevant documents within the specified limits [5]. Group 3: Risk Management - There are no related party relationships between the company and the financial institutions providing the entrusted wealth management services [6]. - The company will disclose progress in accordance with relevant regulations and guidelines [7]. Group 4: Impact on the Company - The use of idle self-owned funds for entrusted wealth management is expected to improve fund utilization efficiency and create more value for the company and its shareholders, without significantly impacting the company's main business, financial status, operating results, or cash flow [12].

（北京市朝阳区管庄东里1号科研生产区南楼） 首次公开发行股票 招股说明书 （申报稿） 保荐人（主承销商） 安信证券股份有限公司 Essence Securities Co., Ltd. 1-1-1 （深圳市福田区金田路 4018 号安联大厦 35 层、28 层 A02 单元） 招股说明书（申报稿） 发行概况 | 发行股票类型 | 人民币普通股（A 股） | | | --- | --- | --- | | 发行股数 | 不超过 万股。其中公司股东中国建筑材料科学研究总院和 5,500 浙江省创业投资集团有限公司将其于本次发行前持有的公司股 | | | | 份以公开发行方式一并向投资者发售数额不超过 1,000 万股，且 | | | | 不超过自愿设定 12 个月及以上限售期的投资者获得配售股份的 | | | | 数量。老股发售所得不归发行人所有。 | | | 每股面值 | 人民币 1.00 元 每股发行价格 | 人民币【】元 | | 预计发行日期 | 【】年【】月【】日 拟上市的证券交易所 | 上海证券交易所 | | 发行后总股本 | 不超过 22,000 万股 | | | | 本次发行前股东所持股份的限售安排 ...