Goyenchem-PR100 Petroleum Resin Goyenchem-PR115 Petroleum Resin Goyenchem-PR120 Petroleum Resin Goyenchem-PR125 Petroleum Resin Goyenchem-PR135 Petroleum Resin Goyenchem-LH5 series C5 High Transparency Light Color Petroleum Resin GoyenchemPR-104 Petroleum Resin Goyenchem-PR103 Petroleum Resin Goyenchem-PR102 Petroleum Resin Goyenchem-PR101 Petroleum Resin Petroleum Resin for Printing Ink Petroleum Resin for Printing & Coating Petroleum Resin for Adhesive Industry GOYENCHEM-PR L SERIES (L70/L80/L75) GYC Liquid Type Petroleum Resin The Advanced Petroleum Resin for Inner Tyre Petroleum Resin for Tire 1 2