Changzhou Erpei Advanced Material Technology Co.,Ltd Changzhou Erpei Advanced Material Technology Co.,Ltd. is committed to the R&D and manufacturing of optical grade and functional engineering plastics Polycarbonate and Acrylic. It is an innovative technology-based enterprise with over 10 years experience. Erpei introduced Korean state-of-the-art surface treatment technology, built new dust-free workshop(class 1000), equipped with 2 optical grade surface processing production lines,applied the world top raw material Covestro/Bayer, Mitsubishi resins to manufacture the advanced plastic sheets for every customer. the comprehensive production capacity reach 200,000.00 ㎡ monthly. the Optical grade Polycarbonate/Acrylic, Hard-coated Polycarbonate sheets, ESD Polycarbonate sheets, Flame Retardant Polycarbonate sheets, 4H Hard-coated Acrylic sheets, Anti-static Acrylic sheets provide cost-effecitve solutions to optical and industrial appliactions. Such as protection guard for PCB, windshields for ATVs, cleanroom partitions, etc.