The sleeper factories and sleeper production corps across the country make efforts to attain this year's production plan of concrete sleepers.

The railway bureaus, branch bureaus and trackmen's teams across the country push ahead with the work for replacing the sleepers of important trunk lines with concrete ones.

Industrial establishments and the self-reliance bases in the field of railway strive to carry out the plan of producing railway fixtures.

In conformity with the rainy season, trackmen conduct rotating observation on railways under their charge and remove falling rocks and build retaining walls at the inclined sections and places vulnerable to landslides.

The Hwanghae Iron and Steel Complex produces heavyweight rails.

All the sectors and units pay primary attention to the railway and preferentially solve knotty problems in a responsible manner.

Officials and working people across the country are turning out in the work to protect and manage track facilities and ensure the security of railway under their charge.