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.

国家专利(生物照明系统)
National Patent(Biology Lighting system)
PCT国际专利
PCT International patent
PCT国际专利
PCT International patent
PCT国际专利
PCT International patent
PCT国际专利
PCT International patent
PCT国际专利
PCT International patent
PCT国际专利
PCT International patent
发明专利
Creative Patent
发明专利
Creative Patent
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Address: 5028 Zhennan Road Shanghai China, Postalcode: 201802, Tel: 021-59178179, Fax: 021-59123479