专业收购华为H3C交换机,光模块，板卡电源模块 等

大量回收：
华为S2300-EI系列
LS-2309TP-EI-AC LS-2318TP-EI-AC LS-2326TP-EI-AC LS-2352P-EI-AC

华为S3300-EI系列
LS-S3328TP-EI-AC LS-S3328TP-EI-24S-AC LS-S3352P-EI-AC LS-S3352P-EI-24S-AC
LS-S3352P-EI-48S-AC LS-S3328TP-SI-AC LS-S3352P-SI-AC

华为S3500-EA系列
LS-3552P-EA LS-3528P-EA LS-3528F-EA LS-3552F-EA

华为S3900系列
LS-3928P-E I LS-3928F-EI LS-3952P-EI LS-3928P-SI LS-3952P-SI LS-3928TP-SI
LS-3928P-PWR-EI LS-3952P-PWR-EI

H3C5500-EI系列
LS-5500-28F-EI-AC LS-5500-52C-EI LS-5500-52C-PWR-EI LS-5500-28C-EI LS-5500-28C-PWR-EI

H3C 5500-系列
LS-5500-28C-SI LS-5500-52C-SI LS-5500-28C-PWR-SI
LS-5500-52C-PWR-SI LS-5500-20TP-SI-H3