CCTEG Xi'an Research Institute and Shendong Coal Group signed a strategic cooperation agreement on May 12, 2021. Over the years, the two companies have carried out fruitful cooperation. Formation of a strategic partnership signifies that their cooperation has entered a new stage of development. Basing on principle of "complementary advantages, honest cooperation, and common development", the two parties will carry out in-depth cooperation in the fields of coal geological protection, mine water hazard prevention, drilling technology and equipment, geophysical exploration and intelligent construction of coal mines. Collaborative innovation has been strengthened in key areas such as underground filling, mine water hazard prevention and zero discharge, and smart mine construction. The coopeartion will comprehensively improve the safety, efficiency, green and smart mining geological support level of Shendong Coal Group, promote high-quality development of each other, and create a win-win situation.