Iyi ngingo itanga incamake yimbitse ya ammonium ya Hejuru nabatanga muri Koreya y'Epfo, byerekana ibigo byingenzi, imigendekere yisoko, hamwe nibikorwa byinganda. Ishimangira uruhare rwa Koreya y'Epfo nk'abatanga ku isi hose Abatanga isuku yo hejuru kandi bakikoresho bya oem ibisubizo by'imiti, bitwarwa na elegitoroniki n'imirenge. Iyi ngingo kandi ikemura imbaraga zihoraho zishingiye ku bidukikije kandi ikubiyemo igice kirambuye cyo gufasha abafatanyabikorwa.