Zibo TianHeng Nano New Material Polytron Technologies Inc.(Stock Code: 873531 ) has more than 30 years experience in plastic film and is the biggest factory in north of China. Inception in the year 1995,We have the most complete product line. Our factory is mainly produce PVC rigid film, PET sheet ,PP/PS sheet,We have about 30 production lines. We have R&D Center.We have PET film, HIPS hard film, PP film, Polycarbonate film, PETG film, GAG film , and Food blister
packaging .