Huawei and the state-backed China Huaneng Group have officially flipped the switch on a fleet of 100 autonomous mining trucks at the Yimin open-pit coal mine in Inner Mongolia. This isn’t another tentative pilot program; it’s now the world’s largest operational fleet of its kind, with cabin-less, all-electric trucks tasked with the glamorous job of hauling 90-metric-ton loads of coal 24/7, even in temperatures plunging to –40°C.
The technological backbone for this massive operation is a full-stack autonomous driving system powered by Huawei’s 5G-Advanced network and its Commercial Vehicle Autonomous Driving Cloud Service (CVADCS). A company representative noted that an open-pit mine is a “closed campus,” making it a significantly simpler puzzle to solve than unpredictable city traffic. The entire operation runs on Huawei’s dedicated MineHarmony industrial operating system, a specialized IoT platform designed to unify the various protocols of heavy machinery and enable seamless data sharing.
This initial 100-truck deployment is just phase one, with plans to expand to 300 vehicles at this single mine. Zooming out, the China National Coal Association estimates a nationwide fleet of over 5,000 automated mining trucks will be operational by the end of this year, a number expected to double to 10,000 by 2026. This isn’t merely an experiment; it’s a full-scale industrial revolution on very large, dirty wheels.
Why is this important?
While Western tech often seems fixated on getting a robot to deliver a lukewarm burrito, China is deploying autonomous technology at a colossal scale in gritty, essential industries. This move challenges established heavy-equipment players like Caterpillar and Komatsu by pairing a domestic tech giant with a state-owned enterprise. It’s a pragmatic, brute-force application of AI and autonomy aimed at boosting efficiency by a claimed 20% over human drivers and, more importantly, removing humans from one of the world’s most dangerous workplaces. The future of industrial automation may not be a friendly humanoid, but a fleet of tireless, self-driving trucks that never once complain about the weather.






