Shandong Zhongwei New Materials Co., Ltd. specializes in the development, research, production, and operation of high-performance new polymer materials. Its main products include new polymer impact modifiers, polymer reinforcing and toughening agents, PVC impact modifiers, cold-resistant toughening agents, chlorinated polyvinyl chloride (CPVC) resin, and related compounds. Several toughening and ultra-low-temperature products are first-of-their-kind in China and are widely used in PVC and relate