Zụta resin mmanụ ala C9 nwere ihe nlele efu emere na China. Harvest Enterprise bụ C9 Petroleum Resin na-emepụta na onye na-ebubata ya na China. C9Petroleum resin nke a na-akpọ aromatic hydrocarbon petroleum resin.nke a na-ekewa ụdị atọ site na usoro mmepụta nke bụ Thermal-Polymerization Hydrocarbon Resin, C9 Catalytic Polymerization Hydrocarbon Resin na C9Hydrogenated.
A na-anabata gị ka ị bịa n'ụlọ ọrụ mmepụta ihe Harvest Enterprise iji zụta ire ahịa kacha ọhụrụ, ọnụ ala dị ala na resin Hydrocarbon dị elu. Anyị na-atụ anya nkwado gị. Resin anyị gụnyere C5 Hydrocarbon Resin, C9 Hydrocarbon Resin na C5/C9 Copolymerized Hydrocarbon Resin. resin anyị nwere àgwà ndị a:
1.nwere ike ịnye ngwaahịa site na agba 0 ruo agba 14.
2.Soften point bụ site na ogo 80 ruo ogo 140.
3.factory na-enye ngwa ahịa ozugbo
