- Doosung Digital Inc Korea
- x-ray grids,collimator.
- Address:546-6, Soehae Plaza BLDG, Sangdong Wonmi-gu
- DOOSUNG DIGITAL, INC.
- Grid,COLLIMATOR.
- Address:977-6
- AGoptics
- Glass Lens,Micro Optics,LSU,Collimator Lens,Fiber Communication.
- Address:731-8 Ancheong Dong, Gwansan-Gu
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