Tongguang Fiber (300265.SZ) wins a total of 1.39 billion yuan bid for State Grid related projects.

Zhtng Cijng APP News, Tongguang Optical Cable (300265.SZ) announced that its wholly-owned subsidiary, Jiangsu Tongguang Strong Power Transmission Line Technology Co., Ltd. (hereinafter referred to as "Tongguang Strong Power") and Jiangsu Tongguang Optical Cable Co., Ltd. (hereinafter referred to as "Tongguang Optical Cable"), recently participated in the "National Grid Corporation of China 2025 88th Batch Procurement (Transmission and Transformation Project 6th Line Device Material Tender Procurement), National Grid Corporation of China 2025 89th Batch Procurement (Transmission and Transformation Project 2nd 35-330 kV Material Agreement Inventory Tender Procurement)", with the tenderer being the National Grid Corporation of China. On December 24, 2025, the National Grid Corporation of China's e-commerce platform announced the list of winning candidates, with the total bid amount amounting to 139 million yuan.