Recently, with the official approval of the State Intellectual Property Office, 7 companies under China Coal Group successfully obtained 30 national trademark registration certificates at one time. Am
On June 9, a batch of suspended mining single hydraulic prop equipment is loading in the fourth workshop of China Coal Group's intelligent equipment production and manufacturing, and will soon be sent
On the morning of June 1, a batch of bucket-tipping mine cars were loaded in the intelligent equipment manufacturing workshop of China Coal Group and will be sent to a mine in Taiyuan City, Shanxi Pro
On May 22, a batch of mining flatbed cars were loaded in the second workshop of China Coal Group's intelligent equipment production and manufacturing, and then will be sent to a mine in Changzhi City,
On May 17, a batch of single hydraulic prop equipment for mining was loaded in the second workshop of China Coal Group's intelligent equipment production and manufacturing, and will be sent to a mine
On May 13, a batch of single hydraulic props for mining is loading in the third and fourth workshops of China Coal Group's intelligent equipment production and manufacturing, and then they will be sen
