- OPT MACHINE VISION TECH HK Ltd
- LED light,machine vision light,band pass filter,short pass filter,illumnation system,UV,VA,IR light,Bar light,Dome light,spot light,Low angle ring light,AOI light,high power,ring light,Flat Dome Ring Light,Power Supply,Back light,Line light,Coaxial light.
- Address:Kowloon
- Mega Prowork Company Limited
- Optical Filter,CNC,Glass Coating,Plastic Mould,Camera filter,Screen Protector,SMC Variable ND1000 filter,SMC UV IR cut filter,Graduated grey Fader ND / 2.5-400 L37 ND10000x solar Hardened ND1000x 3.0 64x 1.8 Circular Polarizer filter, ....
- Address:Unit 601, 6/F., Hung Tat Ind. Bldg., 43 Hung To Road., Kwun Tong, Kln., HK
- Xicheng Tech Co., Ltd.
- PP filter,UV lamps.
- Address:binhe 3
- H & Y Digital Company Limited
- Camera Filter,UV Filter,CPL Filter,ND Filter,IR-cut Filter,ND,GND,Square Filter,ND,CPL,GC-Gray,IR/UV-cut Series,Variable ND3-1000,GC-Gray Filter,ND1000 Filter,Variable ND2-400,CPL,CPL,MRC CPL,UV Series,Full HD UV Filter,MRC-UV Filter,MC-UV Filter, ....
- Address:C16, 2/F, Por Mee Ind. Bldg., No.500 Castle Peak Road, Lai Chi Kok, Kowloon, Hong Kong
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