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Alphatech Photo-Optical Ltd
http://www.camera.com.hk/
Camera manufacturer, supplier, and exporter.
CIBA Vision (Hong Kong) Ltd.
http://www.cibavision.com.hk/
Contact lenses, lens care and ophthalmic products provider.
Moulin International Holding Limited
http://www.moulin.com.hk
Optical product and eyewear manufacturer.