At its 1H2026 results briefing, Qingshan Paper said subsidiary Hengbaotong's 400G optical-module customers are primarily domestic and international data centers; specific customer names are inside information. Hengbaotong's 400G modules have not reac

2026-10-16

At its 1H2026 results briefing, Qingshan Paper said subsidiary Hengbaotong's 400G optical-module customers are primarily domestic and international data centers; specific customer names are inside information. Hengbaotong's 400G modules have not reached mass production, and 800G modules are currently undergoing customer sample validation.