economy

The workers of the Musan Mining Complex successfully carried out a 1.2 million-cubic-metre blasting on March 29 after succeeding in a million-cubic-metre one at the beginning of this year's advance.

The successful blasting has laid a solid foundation for supplying larger quantities of concentrated iron ore to factories and enterprises in the metallurgical industry sector.

After making a breakthrough in boosting production through the blasting, the officials and workers of the complex are making uninterrupted innovations and progress by concentrating its workforce and means on conveying ore in high spirits.