AMG Cable: Powering the World’s Highest Bridge

Project Overview

On September 28, 2025, the Huajiang Canyon Bridge in Guizhou officially opened to traffic, setting two new world records for its 1,420m main span and 625m height. As a key cable supplier, AMG Cable is proud to have provided reliable cable solutions for this “World’s No. 1” super-project, witnessing a new milestone in China’s infrastructure excellence.

Spanning the Huajiang Canyon—known as the “Crack in the Earth”—this bridge faced extreme challenges, including rugged terrain and wind gusts up to Level 14. To conquer these obstacles, the engineering team implemented several groundbreaking technologies.

Empowering the World’s Highest Bridge

AMG Cable’s Commitment to Excellence

Spanning the “Crack in the Earth” at an altitude of 625 meters, the Huajiang Canyon Bridge—the world’s highest and longest-spanning mountain bridge—officially opened to traffic on September 28, 2025. As a National High-Tech Enterprise with a registered capital of 600 million RMB and 50 patented technologies, AMG Cable is proud to have provided the high-performance cabling solutions for this super-project. Our products ensured stable power transmission under extreme Level-14 winds and complex canyon climates, witnessing a new milestone in infrastructure. With an annual capacity of 8 billion RMB and a global footprint spanning Europe, the Americas, and the “Belt and Road” regions,AMG Cable continues to safeguard global engineering marvels through innovation and reliability.

Why Choose AMG Cable

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