calendar>>December 1. 2014 Juche 103
New Stone Detergents Developed
Pyongyang, December 1 (KCNA) -- New stone detergents have been developed by an institute under the Ministry of Construction and Building-Materials Industry of the DPRK.

In this regard, KCNA met Ju Jong Son, director of the institute.

Ju said:

The institute succeeded in developing new stone detergents.

They were made with locally available materials, giving no adverse effect on environment. The detergents are 20-50 times faster than sandblast in cleansing stones with lower cost.

They have been already applied to many projects, proving very effective.

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