Address: No. 696, Jiaotong Street, Changyi City, Shandong Province
Tel：0536-7126555 Fax：0536-7111536
Website：http://www.hiartflag.net/
E-mail：hiart@hiartflag.com
Contact: Yang Zhendong QQ: 3282678195（Enterprise）
Mobile phone：013906367360 018606367360(WeChat)