The provincial management bureau for local construction and building-materials production built up its technical force for developing new products to turn out fixtures and tens of kinds of paintings and additives with effect of cubic texture and gloss.

Building-materials production units in the province are striving to supply various kinds of finishing building materials for the local and rural construction.

The Kyongam Building Materials Factory, the Kyongam Cement Factory and the Sariwon Sanitary Ware Factory established new processes to turn out processed stone products, sanitary ware and other building materials.

The same is true of Sariwon City and Sinphyong and other counties.