The Testing Center of CCTEG Xi'an Research Institute has successfully passed the addition and renewal review of the National Safety Production Qualification. On the basis of the 12 previously authorized testing qualifications, the Testing Center was newly authorized for mining water drainage equipment and mining transportation equipment, exploration and development equipment, roadway equipment, supporting equipment, non-metallic products and other 26 mechanical products, as well as a total of 45 testing qualifications including instrumentation, intrinsically safe explosion-proof. This indicates that CCTEG Xi'an Research Institute has the ability to independently undertake the testing and inspection of instrumentation products and intrinsically safe explosion-proof equipment.