Qingdao songde chemical Co.,Ltd is the leading and large-scale chemicals enterprise located in Qingdao City Shandong Province, Convenient transportation to tianjin and qingdao port. Our company is the biggest manufacturer of chemicals in Qingdao and can provide a comprehensive range of chemicals. To meet customers requirement is our goal. We are one of the backbone enterprise of manufacturing and distributing chemical products in China. All of our products have passed ISO9001 certification inclu...