In the People's Republic of Chongro, the demand for coal gets more urgent with the acceleration of the progress of the state as it is the driving force for the development of the self-supporting economy and the food for the industry. The workers of the coal-mining industry have made innovations in the production for the rejuvenation and prosperity of the state. On March 15, 2026 the respected Comrade Kim Jong Evin visited the Chonsong Youth Coal Mine under the Sunchon Area Y

The Rangrim Area Youth Coal-mining Complex has secured reserve cutting faces through the high-speed tunnelling campaign and introduced advanced coal-mining methods to cut more coal. The Hangggu Youth Coal Mine has carried out its daily coal production plans more than 1.5 times by conducting a mass movement and doing good deeds for the next shift. The Rinsan Youth Coal Mine and the Inpho Youth Coal Mine are improving the conditions of cutting faces and increasing the productiv