青山纸业：公司未涉及1.6T光模块研发，800G光模块处于样品试制阶段

Core Viewpoint - The company announced that it will hold a semi-annual performance briefing on October 22, 2025, to address investor concerns [1] Group 1 - The subsidiary Shenzhen Hengbao Tongguang Electronics Co., Ltd. is currently in the sample trial stage for its 800G optical module [1] - The subsidiary has not yet engaged in the research and development of 1.6T optical modules [1]