Chin-ye Sim

• Changaein tʻonghap chigŏp hullyŏn chʻamyŏ hyŏnhwang mit siltʻae punsŏk
• Kiŏp ŭi sahoejŏk chʻaegim (CSR) hwaksan e ttarŭn changaein koyong hwalsŏnghwa pangan