CCTEG Xi'an Research Institute insists on being market-oriented, customer-centric, using superior products with in-depth integration of production, teaching, research and application, innovating marketing models, and actively exploring overseas drilling equipment market demand through a variety of methods. Recently, ZDY1900S underground drilling rig, independently developed by CCTEG Xi'an Research Institute was delivered to foreign coal mining groups on schedule, leading overseas coal industry groups to complete the upgrade of underground coal mine drilling technology and equipment. This also contribute professional forces to the protection of geological safety of countries along the "Belt and Road".