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About Us
With abundant experience of manufacturing all kinds of CR-39 lenses, our company, Shanghai Conant Optical Co., Ltd. ,established in 1996 ,has been devoted into the world international market as the biggest leading manufacturer in China. With advanced and precision production line importing from Japan, including the glass molds, lens inspecting and lens packing machine, all manufacture procedures, quality control and our service are conducted and managed by professional qualified technicians ...
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