Shandong Laiwu Wenhe Chemical Co., Ltd.

Established in 1992, Shandong laiwu wenhe chemical co.,ltd mainly specializes in manufacturing superplasticizer ,concrete admixtures. The company, a high-tech enterprise of Shandong province with a provincial technology center, is the executive director of China Concrete Admixture Association. As a pioneer in technology innovation of concrete admixture, the company had obtained more than 10 national achievements in scientific research of concrete admixture. And now the company, which is also an industrialized base and new products development center of China concrete admixture, has passed the demonstration of ISO9001 International Quality Management System Certificate, ISO14001 International Environmental Management System Certificate and OHSMS18001 Occupational Health & Safety Management System Certificate. As a Class AAA unit which observes contractual provisions and lives up to its commitment, and an environment-friendly company with its superior quality and reasonable prices, our products sell well all over the country and export to over 20 countries. The company has won good reputation and high praise in quality among customers both at home and abroad.After more than ten years of unremitting efforts and positive innovation, we successfully developed our products from a single product into a wide range of products, which consist of more than 40 varieties of four series including naphthalene superplasticizer, polycarboxylate superplasticizer, aminosulfonate superplasticizer, aliphatic superplasticizer. With the annual output of 20 million tons and annual sales revenue of 1.2 billion RMB, the company has more than 800 employees.The products appraised with "China Top Brand Product" by National Quality & Examine Bureau. This is the blue ribbon of the product quality in the same industry. Being high performance, striking effect, superior quality, reasonable prices and perfect services, our products are widely applied to the large construction projects in the country such as Jinan Yellow River Bridge, Three Gorges Dam, Beijing Subway, Beijing Olympic Venues, etc.Since its establishment, the company always adheres to the concept of quality first and invigorates company through scientific research and technology innovation. Based on strong technical force, advanced equipment and scientific management, has been built long-term technical cooperation relationship with Tsinghua University and other research institutions. We have jointly developed a concentration of FDN-A superplasticizer, FDN-AA early strength superplasticizer, FDN-AH retarding superplasticizer, HDS aminosulfonate superplasticizer, WPC polycarboxylate high performance water-reducing agent and other new products,some of them have reached the international advanced level.We always persist in thinking that the quality is the soul of an enterprise. Acting on the principle of "quality first, users uppermost, reasonable prices and mutual benefits", We sincerely hope to cooperate with clients from all over the world and cordially welcome clients to talk business by phone or correspondence so as to create a bright future with joint effort. Please feel free to contact us for further