Shanghai Zhongjunyi New Materials Co., Ltd. is an enterprise specializing in the production of PA610, PA612, PA1010, PA1012, PA12 and other raw materials and the modification processing of these raw materials; modification scope: including enhanced modification of PA6, PA66, PA6T, PA9T and other products Modification of properties, food grade, fluidity, surface properties, molding cycle, flame retardancy, heat resistance, cold resistance, willfulness, dimensional stability, chemical resistance, etc.