联欣国际有限公司是LG化学公司指定的一级代理商（经销商），***销售LG的各类塑胶原料，如：ABS、改性PP、改性PBT、PC、PC/ABS合金、PBT/ABS合金。
*ABS: HI121H, HI100C, HF380, AF312A, AF312B, AF312C, AF303G, AF342, TR557, TR558A
*ABS/PMMA: XG569C, XG570
*玻纤增强ABS: LUPOS GP2100, GP2200, GP2300, GP2106F, GP2206F
*改性PP: LUPOL GP1007F, GP1000F, GP1009F, LUPOL GP3102(抗UV耐候), GP3202(抗UV耐候), LW4302, GP3156F
*PC: LUPOY GP1000M, HI1002ML, GP1006F, GN1002F, GN1006F, EF1006F, GN1008F, GN1008RF, GP2100, GP2200, GP2300, GN2101F, GN2151F, GN2201F, GN2301F, SC1004, GP2102, GP2202, GP2302, SR3108FH, RF3158FG, RF3208FG
*PC/ABS: LUPOY GP5008, HR5006A, HR5007A, HP5004, GP5008BF, MP5000AM, GN5001RF, GN5008HF, GN5007F, GP5106F, GP5206F, GP5306F, GN5201F, GN5301F, GN5101RF, GN5151RF, GP5200, GP5300
*改性PBT: LUPOX GP1006FD, GP2306F, GP2156F, GP2200, GP2300, GP2300G (抗HCFC)
*PBT/PC: LUPOX TE5011, HI1002F
*PBT/ABS: LUMAX GN5006F, GP5200B, GP5106F, HR5306F, GP5306F, HF5306F