head office. First：179-10 Taotangdong, Yuanmei District, Fuchuan City, Jingjidao,Korea 
             Second：Taotangdong，Zhengwang District, Shixing City,Korea     
             Tel：＋82（0）32-683-6445
             Fax：＋82（0）32-683-6440
             Web site：www.easyroom.co.kr  www.sang-shin.com

branch office.Address:industry park of LiuTing,Chengyang, Qingdao,Shandong
              Tel：＋86-（0）532-89652375
              Fax：＋86-（0）532-84909170
              Web site:www.sangshin2.com