NOTICE:
At the 2019 Vietnam Energy Mining Technology and Equipment Exhibition, various coal mining equipment and engineering machinery products of China Coal Group have been highly favored by many domestic an
read moreOn October 8, 2019 Vietnam Energy Mining Technology and Equipment Exhibition and Vietnam's 28th International Industrial Fair were held in Hanoi International Convention and Exhibition Center in Vietn
read moreIn order to welcome the 70th birthday of the motherland, create a strong festive atmosphere, praise and promote the spirit of patriotism, and further stimulate the cadres and workers based on their po
read moreOn the morning of September 27th, the Jining City Retired Military Service Center and the Jining City Caring Retired Military Service Association hosted a special recruitment meeting for Jining City’s
read moreEveryone will work on the operation of the rock mucking loading machine, but do you know how to operate in the inclined lane? Next, I installed the rock machine company to introduce how to operate the
read moreFirst of all, let me introduce the reasons why the pressure rise of the barometer pressure gauge is slow. Please look at it together!
read more