青山纸业：深圳市恒宝通光电子股份有限公司800G光模块处于样品试制阶段

Core Viewpoint - Qingshan Paper Industry announced during the 2025 semi-annual performance briefing that its subsidiary, Shenzhen Hengbao Tongguang Electronics Co., Ltd., is currently in the sample trial stage for the 800G optical module, and the subsidiary has not yet engaged in the research and development of the 1.6T optical module [1] Summary by Categories - Company Development - The subsidiary is in the sample trial phase for the 800G optical module [1] - There is no involvement in the research and development of the 1.6T optical module at this time [1]