We have been making optic equipments for 20 years.Our customers called us "old brands" . Maily products: optical direct transmitter 1330nm(10mw ~ 30mw)/1550nm(2mw ~ 10mw) optical external transmitter 1550nm (2*4dBm ~ 2*10dBm) optical EDFA (10dBm ~ 25dBm) optical high power EDFA (8/16/32/64 outputs, 26dBm~ 38dBm) optical receiver/node series optical splitter Ftth type cables

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