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Design patent certificate - street lamp head
Design patent certificate - lamp (Hengtong No. 1)
Utility model patent certificate - an intelligent lighting control system for the wall of tourist attractions
Utility model patent certificate - an aluminum shell of solar street lamp lithium battery
Utility model patent certificate - an outdoor wall mounted environmental protection wall lighting device support
Utility model patent certificate - a heat dissipation and energy-saving road lighting device
Utility model patent certificate - a connecting piece structure of lithium battery pack
Utility model patent certificate - a lamp pole which can be used for wind power generation
Utility model patent certificate - an environmental protection solar street lamp
Utility model patent certificate - a high stability street lamp pole
Utility model patent certificate - an automatic telescopic street lamp pole convenient for changing bulbs
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