Introduction to Coal King: In mid-May 2011, a giant coal mass weighing 16 tons was discovered in the West Open-pit Mine during the excavation work of the underground Mining 309 pumping station project, which was called the "Coal King".
Attraction
Introduction to Coal King: In mid-May 2011, a giant coal mass weighing 16 tons was discovered in the West Open-pit Mine during the excavation work of the underground Mining 309 pumping station project, which was called the "Coal King".