Coal mine safety certificate

On December 30, the establishment of the Shandong Eco-Environmental Industry Association and the first member congress was held in Jinan. China Coal Group participated in the meeting as one of the sev

In order to seize the strategic opportunities of the “Belt And Road” initiative, to promote enterprises to carry out foreign trade and investment cooperation on a larger scale, in a wider area, and at

Rock Mucking Loader is a machine that loads ore or rock in a horizontal or gently inclined tunnel. According to the working principle, it can be divided into claw type, crab claw type, bucket type an

The lubrication of rock loader is not only related to the normal operation of the machine, but also directly affects the service life of the machine. Timely and sufficient lubrication is of great sign

In order to further improve the comprehensive skill level of employees, speed up the construction of high-skilled talents in enterprises, innovate the training of skilled talents, and promote the high

According to the "Administrative Measures for the Identification of the Public Service Demonstration Platform for Small and Medium-sized Enterprises in Shandong Province" (Lu SME Enterprise Word [2018