Shandong Tongsheng Building Materials Co., Ltd. is a manufacturer and trading company based in Qingzhou, Shandong, China, established in 1990. With 101-200 employees and a factory, the company specializes in concrete admixtures and specialized cement additives. They offer a comprehensive range of products including Polycarboxylate Superplasticizers, Naphthalene Formaldehyde Superplasticizers, Aliphatic High Range Water Reducing Agents, and Amino-superplasticizers, as well as various concrete water reducers, cement additives, and mortar plasticizer agents. These products are widely used in the cement and concrete industry for projects such as dams, highways, airport foundations, and bridges. Shandong Tongsheng Building Materials Co., Ltd. holds ISO 9001 certification, demonstrating its commitment to quality management. The company is a global supplier, exporting to numerous international markets including Britain, the Middle East, Southeast Asia, Europe, America, India, Bolivia, and Ecuador. Their team includes engineers and researchers dedicated to quality and innovation, aiming to enhance productivity, performance, and efficiency in concrete construction.