????(?? ???·裵正忠)? ?? ????? ?? 1? ??? ????? ???? ‘??? ???? ??’??? ???? ??. ?????????? ??? ?????????? ?? ??? ???? ??? ???? ?? ??. 5?? ????? ?? ???? ?? ?? 3.5%? ??? ??? ? ??.
???(www.samsunglife.com)?? ??? ??? ?? ???(0.4%)? ?????.
ecopark@donga.com
???(www.samsunglife.com)?? ??? ??? ?? ???(0.4%)? ?????.
ecopark@donga.com