SHENZHEN SAPPHIRE TECHNOLOGY CO., LTD is the china larger manufacturer of single crystal sapphire products. We has advanced technologies and high-tech equipment for optical components production. Its products are widely applied in fields optics, electronics, medical, laser, ...

Guangzhou Canislatrans Sports Limited is a private high-tech enterprise with import and export qualification , specializing in R & D production sales of optical instruments other outdoor equipment . We provide variety products reliable quality such as: laser sights, night visions, ...