Tongguang Fiber Optic Cable: Subsidiary wins pre-bidding for State Grid project worth 2.29 billion yuan, accounting for 9.00% of revenue.

Announcement from Tongguang Optical Cable Company: the company's wholly owned subsidiaries Tongguang Qiangneng, Tongguang Optical Cable, and Tongguang Information have pre-qualified for the third round of bidding for materials for the State Grid Corporation of China's 2026 transmission and transformation project and the third round of bidding for materials for the ultra-high voltage project. The total pre-qualified amount is 2.29 billion yuan, accounting for approximately 9.00% of the company's total audited operating income in 2025. This matter is currently in the pre-qualification announcement stage, and there is still uncertainty in finalizing actual orders and completing deliveries.