Liao cheng All Win Chemicals Co., Ltd. is a professional manufacturer of chemical products and raw materials . We are one of the standard enterprises which was located in Liao cheng City , Shandong Province. It is one of the largest chemical production bases in the north of China . We hold on the strong beliefe production of green products, saving the earth s resources to make our lives safe and healthy. Our main products includes the basic inorganic and organic chemicals, which widely used in paint &coating industry, rubberindustry, water-treatment industry, feed industry , etc.