Weifang Rong-Building Material Ltd. is located in the beautiful gem of all --- Changle Weifang City, Shandong Province, located 309 State Road, between Jinan Railway, near Qingdao, Wei Wu highway, transportation is very convenient. The company's total investment of 59 million yuan, the registered capital of 20 million yuan, covers an area of ??40000m2, has a broad development space. The company's core products include: polycarboxylate superplasticizer, naphthalene superplasticizer, aliphatic superplasticizer, air-entraining agents, polycarboxylate slump agent, pumping agent, antifreeze. IS09001 international quality certification and operational management system for quality to provide a reliable guarantee of our related products have passed the national CCC compulsory certification. Research institutions and companies and China Building Materials Academy, China University of Mining and technical cooperation, achieve product stability and quality of clearance through technical optimization. We attach importance to the development of scientific and technical personnel accounting for more than 30% of the total number of employees, long-term commitment to research and development admixtures and related products, continue to promote new technologies, new processes, new materials, energy saving and emission reduction has begun results. The company has advanced testing equipment, perfect quality assurance system and good after-sales service, we will, as always, to high-quality products and better service for all customers!