Shenghong Chemical - having set up standards since 1996 As a professional C5/C9 hydrocarbon resin manufacturer and supplier, Puyang Shenghong Chemical Co., Ltd. is committed to the best quality and service. We specialize in the supply of high quality raw materials and intermediates for the chemical Industry. Main products: C5 aliphatic hydrocarbon resin, C9 aromatic hydrocarbon resin, C5/C9 copolymerized hydrocarbon resin, C5 hydrogenated hydrocarbon resin and C9 aromatic hydrocarbon ...