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 morning of December 4, Huang Guangqian, the Deputy Secretary-General of Jining Technological Education Group, Liu Yanyi, the head of the School Department of the Group Secretariat, and Sun Kuan
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 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
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”,
On the morning of November 11, Tian Yaping, Vice President of the Jining Confucius Cultural Communication Association and Business director of China Life Insurance (Group) Company Shandong Company , M
