青山纸业(600103.SH)：控股子公司上半年净利润209.9万元 占公司同期净利润的比重极小

Core Viewpoint - The company has noted market classification of its business under the optical module concept, which is not expected to significantly impact its main operations [1] Group 1 - The company, Qingshan Paper Industry (600103.SH), has issued a stock price fluctuation announcement [1] - The company's subsidiary, Shenzhen Hengbao Tong Optical Electronics Co., Ltd. (stock code: 832449), is projected to have a net profit of 2.099 million yuan in the first half of 2025 [1] - This projected net profit represents a very small proportion of the company's total net profit during the same period, indicating minimal impact on the main business [1]