Great Wall
Over 60 years experience in the optical industry, the Great Wall (Optical) Plastic Works Ltd., subsidiaries of the Hong Kong listed company, Cosmos Machinery Enterprises LTD. (SEHK: 0118.HK), has grown from a modest beginning to its present size and magnitude. Established in Hong Kong since 1955 and factories have been moved to Donguan, in 1996.
Handheld Magnifier
Hands Free Magnifier
Reading Lenses
Traveling
Professional Tools
Microscope
Accessories