Aiji road NO.1 of Jiaobei Industrial Park in Qingdao city

Qingdao Hongsha Polymer Materials Co., Ltd is a leading manufacturer of concrete admixtures in China, which established in 2003 in Qingdao City. Covering an area of more than 34000 square meters and h...

Room 101 Unit 2 No.1 Building, Bosi Flat, No.2 Fengxian Road, Qingdao, China

Qingdao Yihaijinrui International Trade Co., Ltd. is a manufacturer of motor adhesive series and concrete adding raw materials with well-equipped testing facilities and strong technical force. With go...