Puyang Changyu Petroleum Resins Co., Ltd. integrates technical development, product manufacture and sale. We mainly take C5 and C9 distillates as the raw materials and currently manufacture 4 series of products: C9 hydrocarbon resin, C5 hydrocarbon resin, C5/C9 copolymerized hydrocarbon resin and DCPD hydrocarbon resin, with the annual production capacity of 65000 tons. The above-mentioned products can be used in Road Marking paint, tires, adhesives, paper and plastic. We passed ...