Qingshan Paper stated at the 2026 semi-annual performance briefing that the subsidiary Hengbaotong 400G optical module customers are mainly domestic and foreign data center customers. The specific customer list is insider information. Up to now, Hengbaotong's 400G products have not been mass-produced, and the 800G optical module is in the process of customer sample delivery verification.

Disclaimer:Webull uses external vendor Google Translation Service for news translations where we endeavour to ensure these are correct, however, we recommend that you please double-check this information accordingly. Webull is not responsible for translation errors or issues.