suanliu @suanliu1
I like study English Joined April 2019-
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15 years exprience professional custom all kinds of optical lens. suilt for surveillance camera, drone camera, automatic vehical system camera , medical mini camera
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15 years exprience professional custom all kinds of optical lens. suilt for surveillance camera, drone camera, automatic vehical system camera , medical mini camera qsopticsintl.com/product-5117-6…
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