197-13, Noha-ri, Paltan-myeon, Hwaseong-si, Gyeonggi-do, KOREA  Younkwang Engineering Co.  l 
CEO : Yong-Kwang, Yoon  l  Business Registration No : 137-10-87180  l  Custom Center : 82-31-366-6820~2  l 
FAX : 82-31-353-8157 l  EMAIL : gmjung@younkwang.co.kr
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