Dongying Hairuibao New Materials Co., Ltd.

Amine material structure design and controllable preparation technology research and development; production and sales: polyurethane new liquid chain extender DETDA, polyurethane supporting additives, polyurethane materials and their products; approved import and export business; sales: polyurethane raw materials, thermal insulation materials, synthetic resins, functional polymer materials, rubber and plastic products, anti-corrosion and waterproof materials, petroleum additives, rubber additives, antioxidants, plastic additives, chemical products and provide relevant technical consultation and after-sales service. (The above items do not include highly toxic, flammable and explosive hazardous chemicals) (Projects that must be approved according to law can only carry out business activities after approval by relevant departments)