Workers of relevant factories and enterprises increase production of building materials.

Officials of the ministries and national institutions visited the construction site to give more than 1 000 kinds of aid materials to the shock brigade members.

Officials and working people in North Hwanghae Province went to the construction site with 10 odd big trucks fully loaded with aid materials to encourage the shock brigade members.

A lot of aid materials were sent to the construction site by Pyongyang City, North Hamgyong and South Hwanghae provinces.