Tongguang Cable is actively expanding its fiber optic cable business through strategic joint ventures and major infrastructure projects, strengthening its position in China's optical communication and power sectors.

Company Overview

Tongguang Cable (TGC), established in 1991 and listed on the Shenzhen Stock Exchange, is a leading Chinese manufacturer of wire and cable solutions. The company specializes in fiber optic cables, OPGW, ADSS, power transmission cables, and communication cables, serving industries such as power grids, telecom networks, renewable energy, and automation . Tongguang has developed advanced production and testing systems, making it one of the most complete cable manufacturers globally .

Strategic Joint Venture

On February 25, 2025, Tongguang Cable signed a joint venture agreement with Yangtze Optical Fibre and Cable Co., Ltd., creating Jiangsu Tongfei Technology Co., Ltd. with a total investment of 600 million RMB. Tongguang Cable holds 56.5% of the shares, contributing through its subsidiaries and cash, while Yangtze Optical Fibre holds 43.5% . The joint venture focuses on R&D, production, and sales of optical fibers, optical cables, communication cables, and related components, aiming to integrate resources, increase market share, and enhance competitiveness in the communications sector .

Recent Projects and Market Activity

Tongguang Cable has recently won bids for the State Grid 2026 power transmission and transformation project, totaling approximately 244 million yuan, representing nearly 10% of its 2025 audited revenue . The company's fiber optic initiatives, including the joint venture with Changfei Fiber Optic, have strengthened its market influence in the communication field . The optical communication sector has shown strong market performance, with Tongguang Cable's stock rising 20% on May 12, 2026, reflecting investor confidence in its fiber optic and power infrastructure projects .

Industry Impact

Tongguang Cable's fiber optic products are widely used in national key projects, power grids, and data center infrastructure, supporting China's growing demand for high-speed communication and smart grid development . The company's focus on innovation, quality, and strategic partnerships positions it as a major player in both optical communication and power transmission markets. In summary, the Tongguang Cable Fiber Optic Cable Project encompasses strategic joint ventures, large-scale infrastructure contracts, and advanced fiber optic production, reinforcing the company's leadership in China's optical communication and power sectors .