On December 2, a group of stationary mine cars were officially loaded in the intelligent equipment production workshop of China Coal Group, and they will be sent to a mine in Luliang City, Shanxi Prov
On the afternoon of December 4, a batch of hydraulic props for mining are loaded in the intelligent equipment production and manufacturing workshop of China Coal Group and will be sent to a mine in Pa
On November 30, a batch of suspended mining single hydraulic prop equipment ordered by Shanxi Xinzhou merchants was loaded and shipped in the intelligent equipment production and manufacturing worksho
On the afternoon of November 26, a batch of stationary mining cart equipment was loaded in the intelligent equipment manufacturing workshop of China Coal Group and sent to a certain mine in Shanxi Lin
On September 11th, the Foreign merchants and their entourage visit the China Coal Group to carry out on-site inspection of the mine-supporting equipment, the hollow grouting bolt equipment, which is o
In 2018, China's coalbed methane production was 5.4 billion cubic meters, and China's oil production was about 2 billion cubic meters, which dominated. Coalbed methane, also known as “coal mine gas”,
