- Optowell Co,.Ltd.
- EPI Wafer,Chip,TO Package,TOSA,ROSA,VCSEL.
- Address:# 214 Technoville-B
- HUMANLIGHT CO LTD
- Optical HD video extender,Optical HD video distributor,DFB LD TOSA,BOSA,Fiber Optic,Optic Extender,OSA.
- Address:B-205, Gwangju Hi-Tech Center, Daechon-Dong, Buk-gu
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