Shanghai JingMa Chemical Co., LTD. is specialized in the production, research, sales and exports of Polyamide epoxy hardener, which widely used in the field of composite materials, adhesives, flooring, paint, building materials, electronics and other industries. Our main product is low molecular polyamide curing agent. With the experience of more than 20 years, we are not only supplying raw materials (including dimer acid and monomer acid) but also providing customers with effective technical support and solutions. We will supply fast, efficient products and services for the domestic and foreign customers. We sincerely welcome all the customers at home and abroad to negotiate business and cooperate with us.