Sales center :
Address: 333Feiyue Donglu,Hi-tech Industry Development District,Changchun,China. Postal Code:130012 International trade & E-commerce department Phone：+86-431-85543703 Fax：+86-431-88634119 E-mail：yb-yang@yu-heng.cn
吉林省长春高新开发区飞跃东路333号 邮编：130012 电话：+86-431-85543703 传真：+86-431-88634119 E-mail:sales@yu-heng.cn
