We learned from a press conference held by the State Mine Safety Supervision Administration on the 30th that up to now, all of the country's coal mines with normal production and construction, 354 non-metallic open-pit mines with a slope height of 150 meters or above, 1,567 underground metallic and non-metallic underground mines with normal production and construction, and all tailings depots in use have all been connected to the national mine safety risk monitoring and early warning system, and can obtain sensing data such as safety monitoring and personnel positioning.

We learned from a press conference held by the State Mine Safety Supervision Administration on the 30th that up to now, all of the country's coal mines with normal production and construction, 354 non-metallic open-pit mines with a slope height of 150 meters or above, 1,567 underground metallic and non-metallic underground mines with normal production and construction, and all tailings depots in use have all been connected to the national mine safety risk monitoring and early warning system, and can obtain sensing data such as safety monitoring and personnel positioning.