- Easyway Construction Material Co.,Ltd.
- Address:Hunan Road 55 Qingdao Shandong China
- China Huayang Investment Holdings Co.,Ltd
- Address:F21/Tower B, Gramd Place, No.5 Huizhong Street, Chaoyang District Beijing 100101, China Beijing Beijing China
- Jinan Easy Trade CO.,LTD
- Address:Duanbei East Road ,No.8 jinan,China Jinan Shandong China
- Shandong Johao Import and Export Trading Co.,Ltd
- Address:20/F.No.516 Latitude 7 Road, Jinan, Shandong, China Jinan Shandong China
- China Building Technique Group Co., Ltd. Rizhao Branch
- Address:No.178 Yantai Road,Rizhao Shandong China Rizhao Shandong China