Ri Sun Hui, the mother of the triplets, lives in Hoean Workers' District in Pukchang County of South Phyongan Province, and their father Rim Kwang Hyok is a worker at the Phunggok Youth Coal Mine under the Pukchang Area Youth Coal Mining Complex.

Medical workers of the Pyongyang Maternity Hospital took scientific treatment steps and dedicated themselves to helping the mother give an easy birth to her three daughters.

The triplets weighed 1.8, 1.78 and 1.76 kg at birth and 4.56, 5 and 4.92 kg at the time of discharge.

The triplets and their parents, who had received gifts like gold rings, were seen off by doctors and nurses.