Kim Il Sung and Kim Jong Il provided field guidance to many units in Tanchon City, wisely leading them to achieve great successes in the developing economy and improving the people's living standard.

They visited Hamju County several times to give detailed instructions for solving the issues arising in the county including the matters of boosting the grain production and developing local industry.

Kumya and Kowon counties are associated with the immortal exploits of the peerlessly great men who clearly indicated the orientations and ways for them to follow, provided their people with more bountiful living conditions and led them with loving care to successfully preserve and manage cultural relics.

They also provided field guidance to Pukchong, Jongphyong and Hongwon counties, energetically steering the counties to bring about a new turn in developing fruit and poultry farming, increase agricultural production and turn into lands of bliss.

The Rahung Railway Factory is associated with their leadership feats performed for developing the nation's railway transport.

Officials and workers of the February 8 Vinalon Complex erected a mosaic depicting Kim Jong Il, who worked heart and soul to develop the Juche vinalon industry.