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RayClouds provides optical measurement in LCD-TV, Backlit module, Cellphone and computer screen Display, LCD Display, Automotive and Aerospace Display, OLED, LED light source, Street lamps, Light Guide, Lighten film, Reflecting film etc.
+86 769-22667715 
sales@rayclouds.net
Floor 1&2, Building B, Dongguan Institute of Opto-electronics Peking University, No.17,Qinyuan Road, Songshan Lake, Dongguan City, Guangdong Province. China 
