Shanghai Joinwit Optoelectronic Tech. Co.,Ltd

Joinwit provide fiber engineering testing solutions, FTTX network testing. ◆We passed the German TUV ISO9001 series of quality certification, Shanghai High-tech Enterprise Certification, EMC certification, ROHS certification. ◆We develops and produces independently, owns 100% independent intellectual property rights. Actively develops OEM / ODM services and Self-owned brands. ◆Our handheld intrument products are optical fiber engineering instrumentation products (such as OPM, PON OPM, OLS, OTDR, VFL, optical multimeter, optical fiber identifier, Optical Fusion splicer, VOA) , ◆Bench-top instrument products (OPM,OLS, multi-channel integrated test instrument (including PDL test function) , Non-winding IL&RL test station, Optical Device Multiple Application Platform, DWDM, Polarization-maintaining device, Polarization extinction ratio, and FTB splitter testing system, PLC splitter production testing system, optical fiber connector testing, coupling monitoring and other industrial production control solutions. ◆Passive component products (such as couplers, connectors, adapters, attenuators) , optical fiber cable cleaning tools, construction and maintenance tool kits.