The quantity of national and international patents declared by Shanghai Hongyuan ranks as the first.
LVD induction lamp has been awarded more than 100 patents since Jan. 1st,2003 and has published many creative patent, practical patent and appearance patent. For many times, Shanghai Hongyuan has been awarded creative prize.
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National Patent(Biology Lighting system) |
PCT International patent |
PCT International patent |
PCT International patent |
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PCT International patent |
PCT International patent |
PCT International patent |
Creative Patent |
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Creative Patent |