Shandong Huijin Chemical Co., Ltd is a hi-tech enterprise, "AAA"Credit Company of Shandong province and one of leader enterprises of Dongying city. Located in Daozhuang industrial park, we are close to Jiqing expressway, Dongying port and Dongying airport, thus we enjoy good location.Our main products are Dimer Acid, Polyamide Resin, Polyamide Hot-melt Adhesive, Polyamide Curing Agent, Monomer fatty acid.