Roy Research and Technology has developed technology on solar semi-conductor and wind energy, effluent treatment and conversion to a resource, renewable nitrogen bio-fertilizer, clean metal treatment and finishing technology, building industry inputs like semi-conductive cement-free bricks, roofing tiles and shingles, aggregates and conductive ink, and semiconductor for renewable energy.
Roy Research and Technology has held over 50 patents on the innovations.
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Roy Research and Technology,
Calcutta, India; Phone: +91891